21435458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2699}}^1$

素因数の和:2750

約数の個数: 24

約数和(自身を含む): 37033200

約数和(自身を除く): 15597742

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2699, 3971, 5398, 7942, 29689, 51281, 59378, 102562, 564091, 974339, 1128182, 1948678, 10717729, 21435458]

約数ペア:

[(1, 21435458), (2, 10717729), (11, 1948678), (19, 1128182), (22, 974339), (38, 564091), (209, 102562), (361, 59378), (418, 51281), (722, 29689), (2699, 7942), (3971, 5398)]