19206122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 13392598

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 419, 533, 559, 838, 1066, 1118, 1763, 3526, 5447, 10894, 17179, 18017, 22919, 34358, 36034, 45838, 223327, 234221, 446654, 468442, 738697, 1477394, 9603061, 19206122]

約数ペア:

[(1, 19206122), (2, 9603061), (13, 1477394), (26, 738697), (41, 468442), (43, 446654), (82, 234221), (86, 223327), (419, 45838), (533, 36034), (559, 34358), (838, 22919), (1066, 18017), (1118, 17179), (1763, 10894), (3526, 5447)]