19190522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9343}}^1$

素因数の和:9437

約数の個数: 16

約数和(自身を含む): 31395840

約数和(自身を除く): 12205318

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9343, 18686, 121459, 242918, 738097, 1476194, 9595261, 19190522]

約数ペア:

[(1, 19190522), (2, 9595261), (13, 1476194), (26, 738097), (79, 242918), (158, 121459), (1027, 18686), (2054, 9343)]