19217692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2213}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 36451296

約数和(自身を除く): 17233604

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 2213, 4342, 4426, 8684, 8852, 28769, 57538, 115076, 369571, 739142, 1478284, 4804423, 9608846, 19217692]

約数ペア:

[(1, 19217692), (2, 9608846), (4, 4804423), (13, 1478284), (26, 739142), (52, 369571), (167, 115076), (334, 57538), (668, 28769), (2171, 8852), (2213, 8684), (4342, 4426)]