21873170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18077}}^1$

素因数の和:18106

約数の個数: 24

約数和(自身を含む): 43278732

約数和(自身を除く): 21405562

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18077, 36154, 90385, 180770, 198847, 397694, 994235, 1988470, 2187317, 4374634, 10936585, 21873170]

約数ペア:

[(1, 21873170), (2, 10936585), (5, 4374634), (10, 2187317), (11, 1988470), (22, 994235), (55, 397694), (110, 198847), (121, 180770), (242, 90385), (605, 36154), (1210, 18077)]