19005509330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26768323}}^1$

素因数の和:26768401

約数の個数: 16

約数和(自身を含む): 34691747904

約数和(自身を除く): 15686238574

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26768323, 53536646, 133841615, 267683230, 1900550933, 3801101866, 9502754665, 19005509330]

約数ペア:

[(1, 19005509330), (2, 9502754665), (5, 3801101866), (10, 1900550933), (71, 267683230), (142, 133841615), (355, 53536646), (710, 26768323)]