19407426

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 40390656

約数和(自身を除く): 20983230

約数列:

[1, 2, 3, 6, 31, 62, 93, 151, 186, 302, 453, 691, 906, 1382, 2073, 4146, 4681, 9362, 14043, 21421, 28086, 42842, 64263, 104341, 128526, 208682, 313023, 626046, 3234571, 6469142, 9703713, 19407426]

約数ペア:

[(1, 19407426), (2, 9703713), (3, 6469142), (6, 3234571), (31, 626046), (62, 313023), (93, 208682), (151, 128526), (186, 104341), (302, 64263), (453, 42842), (691, 28086), (906, 21421), (1382, 14043), (2073, 9362), (4146, 4681)]