19997046

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{35837}}^1$

素因数の和:35876

約数の個数: 24

約数和(自身を含む): 44725824

約数和(自身を除く): 24728778

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 35837, 71674, 107511, 215022, 322533, 645066, 1110947, 2221894, 3332841, 6665682, 9998523, 19997046]

約数ペア:

[(1, 19997046), (2, 9998523), (3, 6665682), (6, 3332841), (9, 2221894), (18, 1110947), (31, 645066), (62, 322533), (93, 215022), (186, 107511), (279, 71674), (558, 35837)]