21563300638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1193849}}^1$

素因数の和:1194683

約数の個数: 16

約数和(自身を含む): 35328409200

約数和(自身を除く): 13765108562

約数列:

[1, 2, 11, 22, 821, 1642, 9031, 18062, 1193849, 2387698, 13132339, 26264678, 980150029, 1960300058, 10781650319, 21563300638]

約数ペア:

[(1, 21563300638), (2, 10781650319), (11, 1960300058), (22, 980150029), (821, 26264678), (1642, 13132339), (9031, 2387698), (18062, 1193849)]