21899626

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 16623254

約数列:

[1, 2, 7, 14, 109, 113, 127, 218, 226, 254, 763, 791, 889, 1526, 1582, 1778, 12317, 13843, 14351, 24634, 27686, 28702, 86219, 96901, 100457, 172438, 193802, 200914, 1564259, 3128518, 10949813, 21899626]

約数ペア:

[(1, 21899626), (2, 10949813), (7, 3128518), (14, 1564259), (109, 200914), (113, 193802), (127, 172438), (218, 100457), (226, 96901), (254, 86219), (763, 28702), (791, 27686), (889, 24634), (1526, 14351), (1582, 13843), (1778, 12317)]