2019394874

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 3697263360

約数和(自身を除く): 1677868486

約数列:

[1, 2, 7, 14, 29, 58, 61, 67, 122, 134, 203, 406, 427, 469, 854, 938, 1217, 1769, 1943, 2434, 3538, 3886, 4087, 8174, 8519, 12383, 13601, 17038, 24766, 27202, 28609, 35293, 57218, 70586, 74237, 81539, 118523, 148474, 163078, 237046, 247051, 494102, 519659, 570773, 829661, 1039318, 1141546, 1659322, 2152873, 2364631, 4305746, 4729262, 4973879, 9947758, 15070111, 16552417, 30140222, 33104834, 34817153, 69634306, 144242491, 288484982, 1009697437, 2019394874]

約数ペア:

[(1, 2019394874), (2, 1009697437), (7, 288484982), (14, 144242491), (29, 69634306), (58, 34817153), (61, 33104834), (67, 30140222), (122, 16552417), (134, 15070111), (203, 9947758), (406, 4973879), (427, 4729262), (469, 4305746), (854, 2364631), (938, 2152873), (1217, 1659322), (1769, 1141546), (1943, 1039318), (2434, 829661), (3538, 570773), (3886, 519659), (4087, 494102), (8174, 247051), (8519, 237046), (12383, 163078), (13601, 148474), (17038, 118523), (24766, 81539), (27202, 74237), (28609, 70586), (35293, 57218)]