21238052161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1\times {\mathrm{8219}}^1$

素因数の和:8988

約数の個数: 16

約数和(自身を含む): 22482028800

約数和(自身を除く): 1243976639

約数列:

[1, 19, 307, 443, 5833, 8219, 8417, 136001, 156161, 2523233, 2584019, 3641017, 47941427, 69179323, 1117792219, 21238052161]

約数ペア:

[(1, 21238052161), (19, 1117792219), (307, 69179323), (443, 47941427), (5833, 3641017), (8219, 2584019), (8417, 2523233), (136001, 156161)]