19402978644

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1879

約数の個数: 216

約数和(自身を含む): 58519941480

約数和(自身を除く): 39116962836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 73, 84, 89, 98, 126, 146, 147, 178, 196, 219, 252, 267, 292, 294, 356, 438, 441, 511, 534, 588, 623, 657, 801, 876, 882, 1022, 1068, 1246, 1314, 1533, 1602, 1693, 1764, 1869, 2044, 2492, 2628, 3066, 3204, 3386, 3577, 3738, 4361, 4599, 5079, 5607, 6132, 6497, 6772, 7154, 7476, 8722, 9198, 10158, 10731, 11214, 11851, 12994, 13083, 14308, 15237, 17444, 18396, 19491, 20316, 21462, 22428, 23702, 25988, 26166, 30474, 32193, 35553, 38982, 39249, 42924, 45479, 47404, 52332, 58473, 60948, 64386, 71106, 77964, 78498, 82957, 90958, 106659, 116946, 123589, 128772, 136437, 142212, 150677, 156996, 165914, 181916, 213318, 233892, 247178, 248871, 272874, 301354, 318353, 331828, 370767, 409311, 426636, 452031, 494356, 497742, 545748, 602708, 636706, 741534, 746613, 818622, 865123, 904062, 955059, 995484, 1054739, 1112301, 1273412, 1356093, 1483068, 1493226, 1637244, 1730246, 1808124, 1910118, 2109478, 2224602, 2595369, 2712186, 2865177, 2986452, 3164217, 3460492, 3820236, 4218956, 4449204, 5190738, 5424372, 5730354, 6055861, 6328434, 7383173, 7786107, 9492651, 10381476, 10999421, 11460708, 12111722, 12656868, 14766346, 15572214, 18167583, 18985302, 21998842, 22149519, 24223444, 29532692, 31144428, 32998263, 36335166, 37970604, 43997684, 44299038, 54502749, 65996526, 66448557, 72670332, 76995947, 88598076, 98994789, 109005498, 131993052, 132897114, 153991894, 197989578, 218010996, 230987841, 265794228, 307983788, 395979156, 461975682, 538971629, 692963523, 923951364, 1077943258, 1385927046, 1616914887, 2155886516, 2771854092, 3233829774, 4850744661, 6467659548, 9701489322, 19402978644]

約数ペア:

[(1, 19402978644), (2, 9701489322), (3, 6467659548), (4, 4850744661), (6, 3233829774), (7, 2771854092), (9, 2155886516), (12, 1616914887), (14, 1385927046), (18, 1077943258), (21, 923951364), (28, 692963523), (36, 538971629), (42, 461975682), (49, 395979156), (63, 307983788), (73, 265794228), (84, 230987841), (89, 218010996), (98, 197989578), (126, 153991894), (146, 132897114), (147, 131993052), (178, 109005498), (196, 98994789), (219, 88598076), (252, 76995947), (267, 72670332), (292, 66448557), (294, 65996526), (356, 54502749), (438, 44299038), (441, 43997684), (511, 37970604), (534, 36335166), (588, 32998263), (623, 31144428), (657, 29532692), (801, 24223444), (876, 22149519), (882, 21998842), (1022, 18985302), (1068, 18167583), (1246, 15572214), (1314, 14766346), (1533, 12656868), (1602, 12111722), (1693, 11460708), (1764, 10999421), (1869, 10381476), (2044, 9492651), (2492, 7786107), (2628, 7383173), (3066, 6328434), (3204, 6055861), (3386, 5730354), (3577, 5424372), (3738, 5190738), (4361, 4449204), (4599, 4218956), (5079, 3820236), (5607, 3460492), (6132, 3164217), (6497, 2986452), (6772, 2865177), (7154, 2712186), (7476, 2595369), (8722, 2224602), (9198, 2109478), (10158, 1910118), (10731, 1808124), (11214, 1730246), (11851, 1637244), (12994, 1493226), (13083, 1483068), (14308, 1356093), (15237, 1273412), (17444, 1112301), (18396, 1054739), (19491, 995484), (20316, 955059), (21462, 904062), (22428, 865123), (23702, 818622), (25988, 746613), (26166, 741534), (30474, 636706), (32193, 602708), (35553, 545748), (38982, 497742), (39249, 494356), (42924, 452031), (45479, 426636), (47404, 409311), (52332, 370767), (58473, 331828), (60948, 318353), (64386, 301354), (71106, 272874), (77964, 248871), (78498, 247178), (82957, 233892), (90958, 213318), (106659, 181916), (116946, 165914), (123589, 156996), (128772, 150677), (136437, 142212)]