19297872

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 62853120

約数和(自身を除く): 43555248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 124, 131, 132, 144, 176, 186, 198, 216, 248, 262, 264, 279, 297, 341, 372, 393, 396, 432, 496, 524, 528, 558, 594, 682, 744, 786, 792, 837, 1023, 1048, 1116, 1179, 1188, 1364, 1441, 1488, 1572, 1584, 1674, 2046, 2096, 2232, 2358, 2376, 2728, 2882, 3069, 3144, 3348, 3537, 4061, 4092, 4323, 4464, 4716, 4752, 5456, 5764, 6138, 6288, 6696, 7074, 8122, 8184, 8646, 9207, 9432, 11528, 12183, 12276, 12969, 13392, 14148, 16244, 16368, 17292, 18414, 18864, 23056, 24366, 24552, 25938, 28296, 32488, 34584, 36549, 36828, 38907, 44671, 48732, 49104, 51876, 56592, 64976, 69168, 73098, 73656, 77814, 89342, 97464, 103752, 109647, 134013, 146196, 147312, 155628, 178684, 194928, 207504, 219294, 268026, 292392, 311256, 357368, 402039, 438588, 536052, 584784, 622512, 714736, 804078, 877176, 1072104, 1206117, 1608156, 1754352, 2144208, 2412234, 3216312, 4824468, 6432624, 9648936, 19297872]

約数ペア:

[(1, 19297872), (2, 9648936), (3, 6432624), (4, 4824468), (6, 3216312), (8, 2412234), (9, 2144208), (11, 1754352), (12, 1608156), (16, 1206117), (18, 1072104), (22, 877176), (24, 804078), (27, 714736), (31, 622512), (33, 584784), (36, 536052), (44, 438588), (48, 402039), (54, 357368), (62, 311256), (66, 292392), (72, 268026), (88, 219294), (93, 207504), (99, 194928), (108, 178684), (124, 155628), (131, 147312), (132, 146196), (144, 134013), (176, 109647), (186, 103752), (198, 97464), (216, 89342), (248, 77814), (262, 73656), (264, 73098), (279, 69168), (297, 64976), (341, 56592), (372, 51876), (393, 49104), (396, 48732), (432, 44671), (496, 38907), (524, 36828), (528, 36549), (558, 34584), (594, 32488), (682, 28296), (744, 25938), (786, 24552), (792, 24366), (837, 23056), (1023, 18864), (1048, 18414), (1116, 17292), (1179, 16368), (1188, 16244), (1364, 14148), (1441, 13392), (1488, 12969), (1572, 12276), (1584, 12183), (1674, 11528), (2046, 9432), (2096, 9207), (2232, 8646), (2358, 8184), (2376, 8122), (2728, 7074), (2882, 6696), (3069, 6288), (3144, 6138), (3348, 5764), (3537, 5456), (4061, 4752), (4092, 4716), (4323, 4464)]