19727950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{35869}}^1$

素因数の和:35892

約数の個数: 24

約数和(自身を含む): 40030920

約数和(自身を除く): 20302970

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 35869, 71738, 179345, 358690, 394559, 789118, 896725, 1793450, 1972795, 3945590, 9863975, 19727950]

約数ペア:

[(1, 19727950), (2, 9863975), (5, 3945590), (10, 1972795), (11, 1793450), (22, 896725), (25, 789118), (50, 394559), (55, 358690), (110, 179345), (275, 71738), (550, 35869)]