19492099216

素因数分解:

$2^4\times {\mathrm{9857}}^1\times {\mathrm{123593}}^1$

素因数の和:133458

約数の個数: 20

約数和(自身を含む): 37770079212

約数和(自身を除く): 18277979996

約数列:

[1, 2, 4, 8, 16, 9857, 19714, 39428, 78856, 123593, 157712, 247186, 494372, 988744, 1977488, 1218256201, 2436512402, 4873024804, 9746049608, 19492099216]

約数ペア:

[(1, 19492099216), (2, 9746049608), (4, 4873024804), (8, 2436512402), (16, 1218256201), (9857, 1977488), (19714, 988744), (39428, 494372), (78856, 247186), (123593, 157712)]