19028528

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3593}}^1$

素因数の和:3932

約数の個数: 20

約数和(自身を含む): 36989448

約数和(自身を除く): 17960920

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3593, 5296, 7186, 14372, 28744, 57488, 1189283, 2378566, 4757132, 9514264, 19028528]

約数ペア:

[(1, 19028528), (2, 9514264), (4, 4757132), (8, 2378566), (16, 1189283), (331, 57488), (662, 28744), (1324, 14372), (2648, 7186), (3593, 5296)]