11897390

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6229}}^1$

素因数の和:6427

約数の個数: 16

約数和(自身を含む): 21530880

約数和(自身を除く): 9633490

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 6229, 12458, 31145, 62290, 1189739, 2379478, 5948695, 11897390]

約数ペア:

[(1, 11897390), (2, 5948695), (5, 2379478), (10, 1189739), (191, 62290), (382, 31145), (955, 12458), (1910, 6229)]