21723786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172411}}^1$

素因数の和:172426

約数の個数: 24

約数和(自身を含む): 53792544

約数和(自身を除く): 32068758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172411, 344822, 517233, 1034466, 1206877, 1551699, 2413754, 3103398, 3620631, 7241262, 10861893, 21723786]

約数ペア:

[(1, 21723786), (2, 10861893), (3, 7241262), (6, 3620631), (7, 3103398), (9, 2413754), (14, 1551699), (18, 1206877), (21, 1034466), (42, 517233), (63, 344822), (126, 172411)]