21551160332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{18121}}^1\times {\mathrm{22871}}^1$

素因数の和:41009

約数の個数: 24

約数和(自身を含む): 40619665632

約数和(自身を除く): 19068505300

約数列:

[1, 2, 4, 13, 26, 52, 18121, 22871, 36242, 45742, 72484, 91484, 235573, 297323, 471146, 594646, 942292, 1189292, 414445391, 828890782, 1657781564, 5387790083, 10775580166, 21551160332]

約数ペア:

[(1, 21551160332), (2, 10775580166), (4, 5387790083), (13, 1657781564), (26, 828890782), (52, 414445391), (18121, 1189292), (22871, 942292), (36242, 594646), (45742, 471146), (72484, 297323), (91484, 235573)]