22719856

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{3389}}^1$

素因数の和:3816

約数の個数: 20

約数和(自身を含む): 44137800

約数和(自身を除く): 21417944

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 3389, 6704, 6778, 13556, 27112, 54224, 1419991, 2839982, 5679964, 11359928, 22719856]

約数ペア:

[(1, 22719856), (2, 11359928), (4, 5679964), (8, 2839982), (16, 1419991), (419, 54224), (838, 27112), (1676, 13556), (3352, 6778), (3389, 6704)]