19913160970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117136241}}^1$

素因数の和:117136265

約数の個数: 16

約数和(自身を含む): 37952142408

約数和(自身を除く): 18038981438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117136241, 234272482, 585681205, 1171362410, 1991316097, 3982632194, 9956580485, 19913160970]

約数ペア:

[(1, 19913160970), (2, 9956580485), (5, 3982632194), (10, 1991316097), (17, 1171362410), (34, 585681205), (85, 234272482), (170, 117136241)]