21843644

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 39036480

約数和(自身を除く): 17192836

約数列:

[1, 2, 4, 73, 146, 239, 292, 313, 478, 626, 956, 1252, 17447, 22849, 34894, 45698, 69788, 74807, 91396, 149614, 299228, 5460911, 10921822, 21843644]

約数ペア:

[(1, 21843644), (2, 10921822), (4, 5460911), (73, 299228), (146, 149614), (239, 91396), (292, 74807), (313, 69788), (478, 45698), (626, 34894), (956, 22849), (1252, 17447)]