2019961838

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{12409}}^1$

素因数の和:13019

約数の個数: 16

約数和(自身を含む): 3052860000

約数和(自身を除く): 1032898162

約数列:

[1, 2, 199, 398, 409, 818, 12409, 24818, 81391, 162782, 2469391, 4938782, 5075281, 10150562, 1009980919, 2019961838]

約数ペア:

[(1, 2019961838), (2, 1009980919), (199, 10150562), (398, 5075281), (409, 4938782), (818, 2469391), (12409, 162782), (24818, 81391)]