19682716

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 35335440

約数和(自身を除く): 15652724

約数列:

[1, 2, 4, 53, 106, 212, 227, 409, 454, 818, 908, 1636, 12031, 21677, 24062, 43354, 48124, 86708, 92843, 185686, 371372, 4920679, 9841358, 19682716]

約数ペア:

[(1, 19682716), (2, 9841358), (4, 4920679), (53, 371372), (106, 185686), (212, 92843), (227, 86708), (409, 48124), (454, 43354), (818, 24062), (908, 21677), (1636, 12031)]