2021605928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13300039}}^1$

素因数の和:13300064

約数の個数: 16

約数和(自身を含む): 3990012000

約数和(自身を除く): 1968406072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13300039, 26600078, 53200156, 106400312, 252700741, 505401482, 1010802964, 2021605928]

約数ペア:

[(1, 2021605928), (2, 1010802964), (4, 505401482), (8, 252700741), (19, 106400312), (38, 53200156), (76, 26600078), (152, 13300039)]