21961910056

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{3393373}}^1$

素因数の和:3394188

約数の個数: 16

約数和(自身を含む): 41229494100

約数和(自身を除く): 19267584044

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 3393373, 6786746, 13573492, 27146984, 2745238757, 5490477514, 10980955028, 21961910056]

約数ペア:

[(1, 21961910056), (2, 10980955028), (4, 5490477514), (8, 2745238757), (809, 27146984), (1618, 13573492), (3236, 6786746), (6472, 3393373)]