19376987480

素因数分解:

$2^3\times 5^1\times {\mathrm{484424687}}^1$

素因数の和:484424698

約数の個数: 16

約数和(自身を含む): 43598221920

約数和(自身を除く): 24221234440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484424687, 968849374, 1937698748, 2422123435, 3875397496, 4844246870, 9688493740, 19376987480]

約数ペア:

[(1, 19376987480), (2, 9688493740), (4, 4844246870), (5, 3875397496), (8, 2422123435), (10, 1937698748), (20, 968849374), (40, 484424687)]