21490914

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{4259}}^1$

素因数の和:4322

約数の個数: 24

約数和(自身を含む): 44525520

約数和(自身を除く): 23034606

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 4259, 5046, 8518, 12777, 25554, 123511, 247022, 370533, 741066, 3581819, 7163638, 10745457, 21490914]

約数ペア:

[(1, 21490914), (2, 10745457), (3, 7163638), (6, 3581819), (29, 741066), (58, 370533), (87, 247022), (174, 123511), (841, 25554), (1682, 12777), (2523, 8518), (4259, 5046)]