19635216

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3359

約数の個数: 40

約数和(自身を含む): 51139584

約数和(自身を除く): 31504368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3221, 6096, 6442, 9663, 12884, 19326, 25768, 38652, 51536, 77304, 154608, 409067, 818134, 1227201, 1636268, 2454402, 3272536, 4908804, 6545072, 9817608, 19635216]

約数ペア:

[(1, 19635216), (2, 9817608), (3, 6545072), (4, 4908804), (6, 3272536), (8, 2454402), (12, 1636268), (16, 1227201), (24, 818134), (48, 409067), (127, 154608), (254, 77304), (381, 51536), (508, 38652), (762, 25768), (1016, 19326), (1524, 12884), (2032, 9663), (3048, 6442), (3221, 6096)]