19729120314

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{1033}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 40523535360

約数和(自身を除く): 20794415046

約数列:

[1, 2, 3, 6, 71, 107, 142, 213, 214, 321, 419, 426, 642, 838, 1033, 1257, 2066, 2514, 3099, 6198, 7597, 15194, 22791, 29749, 44833, 45582, 59498, 73343, 89247, 89666, 110531, 134499, 146686, 178494, 220029, 221062, 268998, 331593, 432827, 440058, 663186, 865654, 1298481, 2596962, 3183143, 6366286, 7847701, 9549429, 15695402, 19098858, 23543103, 30730717, 46312489, 47086206, 61461434, 92192151, 92624978, 138937467, 184384302, 277874934, 3288186719, 6576373438, 9864560157, 19729120314]

約数ペア:

[(1, 19729120314), (2, 9864560157), (3, 6576373438), (6, 3288186719), (71, 277874934), (107, 184384302), (142, 138937467), (213, 92624978), (214, 92192151), (321, 61461434), (419, 47086206), (426, 46312489), (642, 30730717), (838, 23543103), (1033, 19098858), (1257, 15695402), (2066, 9549429), (2514, 7847701), (3099, 6366286), (6198, 3183143), (7597, 2596962), (15194, 1298481), (22791, 865654), (29749, 663186), (44833, 440058), (45582, 432827), (59498, 331593), (73343, 268998), (89247, 221062), (89666, 220029), (110531, 178494), (134499, 146686)]