21056555098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{554119871}}^1$

素因数の和:554119892

約数の個数: 8

約数和(自身を含む): 33247192320

約数和(自身を除く): 12190637222

約数列:

[1, 2, 19, 38, 554119871, 1108239742, 10528277549, 21056555098]

約数ペア:

[(1, 21056555098), (2, 10528277549), (19, 1108239742), (38, 554119871)]