19368888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 42562632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 132, 141, 154, 168, 188, 223, 231, 264, 282, 308, 329, 376, 446, 462, 517, 564, 616, 658, 669, 892, 924, 987, 1034, 1128, 1316, 1338, 1551, 1561, 1784, 1848, 1974, 2068, 2453, 2632, 2676, 3102, 3122, 3619, 3948, 4136, 4683, 4906, 5352, 6204, 6244, 7238, 7359, 7896, 9366, 9812, 10481, 10857, 12408, 12488, 14476, 14718, 17171, 18732, 19624, 20962, 21714, 28952, 29436, 31443, 34342, 37464, 41924, 43428, 51513, 58872, 62886, 68684, 73367, 83848, 86856, 103026, 115291, 125772, 137368, 146734, 206052, 220101, 230582, 251544, 293468, 345873, 412104, 440202, 461164, 586936, 691746, 807037, 880404, 922328, 1383492, 1614074, 1760808, 2421111, 2766984, 3228148, 4842222, 6456296, 9684444, 19368888]

約数ペア:

[(1, 19368888), (2, 9684444), (3, 6456296), (4, 4842222), (6, 3228148), (7, 2766984), (8, 2421111), (11, 1760808), (12, 1614074), (14, 1383492), (21, 922328), (22, 880404), (24, 807037), (28, 691746), (33, 586936), (42, 461164), (44, 440202), (47, 412104), (56, 345873), (66, 293468), (77, 251544), (84, 230582), (88, 220101), (94, 206052), (132, 146734), (141, 137368), (154, 125772), (168, 115291), (188, 103026), (223, 86856), (231, 83848), (264, 73367), (282, 68684), (308, 62886), (329, 58872), (376, 51513), (446, 43428), (462, 41924), (517, 37464), (564, 34342), (616, 31443), (658, 29436), (669, 28952), (892, 21714), (924, 20962), (987, 19624), (1034, 18732), (1128, 17171), (1316, 14718), (1338, 14476), (1551, 12488), (1561, 12408), (1784, 10857), (1848, 10481), (1974, 9812), (2068, 9366), (2453, 7896), (2632, 7359), (2676, 7238), (3102, 6244), (3122, 6204), (3619, 5352), (3948, 4906), (4136, 4683)]