19662266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 32597460

約数和(自身を除く): 12935194

約数列:

[1, 2, 13, 26, 43, 86, 409, 559, 818, 1118, 1849, 3698, 5317, 10634, 17587, 24037, 35174, 48074, 228631, 457262, 756241, 1512482, 9831133, 19662266]

約数ペア:

[(1, 19662266), (2, 9831133), (13, 1512482), (26, 756241), (43, 457262), (86, 228631), (409, 48074), (559, 35174), (818, 24037), (1118, 17587), (1849, 10634), (3698, 5317)]