22719686

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 24

約数和(自身を含む): 37716672

約数和(自身を除く): 14996986

約数列:

[1, 2, 11, 22, 121, 223, 242, 421, 446, 842, 2453, 4631, 4906, 9262, 26983, 50941, 53966, 93883, 101882, 187766, 1032713, 2065426, 11359843, 22719686]

約数ペア:

[(1, 22719686), (2, 11359843), (11, 2065426), (22, 1032713), (121, 187766), (223, 101882), (242, 93883), (421, 53966), (446, 50941), (842, 26983), (2453, 9262), (4631, 4906)]