19871230764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{693731}}^1$

素因数の和:693787

約数の個数: 96

約数和(自身を含む): 59672051712

約数和(自身を除く): 39800820948

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 9548, 14322, 28644, 693731, 1387462, 2081193, 2774924, 4162386, 4856117, 7631041, 8324772, 9712234, 14568351, 15262082, 19424468, 21505661, 22893123, 29136702, 30524164, 43011322, 45786246, 53417287, 58273404, 64516983, 86022644, 91572492, 106834574, 129033966, 150539627, 160251861, 213669148, 236562271, 258067932, 301079254, 320503722, 451618881, 473124542, 602158508, 641007444, 709686813, 903237762, 946249084, 1419373626, 1655935897, 1806475524, 2838747252, 3311871794, 4967807691, 6623743588, 9935615382, 19871230764]

約数ペア:

[(1, 19871230764), (2, 9935615382), (3, 6623743588), (4, 4967807691), (6, 3311871794), (7, 2838747252), (11, 1806475524), (12, 1655935897), (14, 1419373626), (21, 946249084), (22, 903237762), (28, 709686813), (31, 641007444), (33, 602158508), (42, 473124542), (44, 451618881), (62, 320503722), (66, 301079254), (77, 258067932), (84, 236562271), (93, 213669148), (124, 160251861), (132, 150539627), (154, 129033966), (186, 106834574), (217, 91572492), (231, 86022644), (308, 64516983), (341, 58273404), (372, 53417287), (434, 45786246), (462, 43011322), (651, 30524164), (682, 29136702), (868, 22893123), (924, 21505661), (1023, 19424468), (1302, 15262082), (1364, 14568351), (2046, 9712234), (2387, 8324772), (2604, 7631041), (4092, 4856117), (4774, 4162386), (7161, 2774924), (9548, 2081193), (14322, 1387462), (28644, 693731)]