19192467

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 30016656

約数和(自身を除く): 10824189

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 953, 959, 2859, 2877, 6671, 6713, 20013, 20139, 46697, 130561, 140091, 391683, 913927, 2741781, 6397489, 19192467]

約数ペア:

[(1, 19192467), (3, 6397489), (7, 2741781), (21, 913927), (49, 391683), (137, 140091), (147, 130561), (411, 46697), (953, 20139), (959, 20013), (2859, 6713), (2877, 6671)]