23188990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210809}}^1$

素因数の和:210827

約数の個数: 16

約数和(自身を含む): 45534960

約数和(自身を除く): 22345970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 210809, 421618, 1054045, 2108090, 2318899, 4637798, 11594495, 23188990]

約数ペア:

[(1, 23188990), (2, 11594495), (5, 4637798), (10, 2318899), (11, 2108090), (22, 1054045), (55, 421618), (110, 210809)]