19589035780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31595219}}^1$

素因数の和:31595259

約数の個数: 24

約数和(自身を含む): 42463975680

約数和(自身を除く): 22874939900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 31595219, 63190438, 126380876, 157976095, 315952190, 631904380, 979451789, 1958903578, 3917807156, 4897258945, 9794517890, 19589035780]

約数ペア:

[(1, 19589035780), (2, 9794517890), (4, 4897258945), (5, 3917807156), (10, 1958903578), (20, 979451789), (31, 631904380), (62, 315952190), (124, 157976095), (155, 126380876), (310, 63190438), (620, 31595219)]