21618848

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6689}}^1$

素因数の和:6800

約数の個数: 24

約数和(自身を含む): 42989940

約数和(自身を除く): 21371092

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6689, 13378, 26756, 53512, 107024, 214048, 675589, 1351178, 2702356, 5404712, 10809424, 21618848]

約数ペア:

[(1, 21618848), (2, 10809424), (4, 5404712), (8, 2702356), (16, 1351178), (32, 675589), (101, 214048), (202, 107024), (404, 53512), (808, 26756), (1616, 13378), (3232, 6689)]