2150990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1$

素因数の和:11347

約数の個数: 16

約数和(自身を含む): 4075920

約数和(自身を除く): 1924930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11321, 22642, 56605, 113210, 215099, 430198, 1075495, 2150990]

約数ペア:

[(1, 2150990), (2, 1075495), (5, 430198), (10, 215099), (19, 113210), (38, 56605), (95, 22642), (190, 11321)]