19978074

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{35803}}^1$

素因数の和:35842

約数の個数: 24

約数和(自身を含む): 44683392

約数和(自身を除く): 24705318

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 35803, 71606, 107409, 214818, 322227, 644454, 1109893, 2219786, 3329679, 6659358, 9989037, 19978074]

約数ペア:

[(1, 19978074), (2, 9989037), (3, 6659358), (6, 3329679), (9, 2219786), (18, 1109893), (31, 644454), (62, 322227), (93, 214818), (186, 107409), (279, 71606), (558, 35803)]