19214668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14087}}^1$

素因数の和:14133

約数の個数: 24

約数和(自身を含む): 37868544

約数和(自身を除く): 18653876

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14087, 28174, 56348, 154957, 309914, 436697, 619828, 873394, 1746788, 4803667, 9607334, 19214668]

約数ペア:

[(1, 19214668), (2, 9607334), (4, 4803667), (11, 1746788), (22, 873394), (31, 619828), (44, 436697), (62, 309914), (124, 154957), (341, 56348), (682, 28174), (1364, 14087)]