19208276

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 34440000

約数和(自身を除く): 15231724

約数列:

[1, 2, 4, 59, 118, 199, 236, 398, 409, 796, 818, 1636, 11741, 23482, 24131, 46964, 48262, 81391, 96524, 162782, 325564, 4802069, 9604138, 19208276]

約数ペア:

[(1, 19208276), (2, 9604138), (4, 4802069), (59, 325564), (118, 162782), (199, 96524), (236, 81391), (398, 48262), (409, 46964), (796, 24131), (818, 23482), (1636, 11741)]