21559698

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6271}}^1$

素因数の和:6470

約数の個数: 24

約数和(自身を含む): 46964736

約数和(自身を除く): 25405038

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6271, 12542, 18813, 37626, 56439, 112878, 1197761, 2395522, 3593283, 7186566, 10779849, 21559698]

約数ペア:

[(1, 21559698), (2, 10779849), (3, 7186566), (6, 3593283), (9, 2395522), (18, 1197761), (191, 112878), (382, 56439), (573, 37626), (1146, 18813), (1719, 12542), (3438, 6271)]