21486904

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5801}}^1$

素因数の和:6270

約数の個数: 16

約数和(自身を含む): 40381920

約数和(自身を除く): 18895016

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5801, 11602, 23204, 46408, 2685863, 5371726, 10743452, 21486904]

約数ペア:

[(1, 21486904), (2, 10743452), (4, 5371726), (8, 2685863), (463, 46408), (926, 23204), (1852, 11602), (3704, 5801)]