21521364

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61843}}^1$

素因数の和:61879

約数の個数: 24

約数和(自身を含む): 51948960

約数和(自身を除く): 30427596

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61843, 123686, 185529, 247372, 371058, 742116, 1793447, 3586894, 5380341, 7173788, 10760682, 21521364]

約数ペア:

[(1, 21521364), (2, 10760682), (3, 7173788), (4, 5380341), (6, 3586894), (12, 1793447), (29, 742116), (58, 371058), (87, 247372), (116, 185529), (174, 123686), (348, 61843)]