21696292

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 40030200

約数和(自身を除く): 18333908

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 3074, 3529, 6148, 7058, 14116, 102341, 187037, 204682, 374074, 409364, 748148, 5424073, 10848146, 21696292]

約数ペア:

[(1, 21696292), (2, 10848146), (4, 5424073), (29, 748148), (53, 409364), (58, 374074), (106, 204682), (116, 187037), (212, 102341), (1537, 14116), (3074, 7058), (3529, 6148)]