19615526

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 34664448

約数和(自身を除く): 15048922

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 223, 427, 446, 721, 854, 1442, 1561, 3122, 6283, 12566, 13603, 22969, 27206, 43981, 45938, 87962, 95221, 160783, 190442, 321566, 1401109, 2802218, 9807763, 19615526]

約数ペア:

[(1, 19615526), (2, 9807763), (7, 2802218), (14, 1401109), (61, 321566), (103, 190442), (122, 160783), (206, 95221), (223, 87962), (427, 45938), (446, 43981), (721, 27206), (854, 22969), (1442, 13603), (1561, 12566), (3122, 6283)]