19091180

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3373}}^1$

素因数の和:3665

約数の個数: 24

約数和(自身を含む): 40245072

約数和(自身を除く): 21153892

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 3373, 5660, 6746, 13492, 16865, 33730, 67460, 954559, 1909118, 3818236, 4772795, 9545590, 19091180]

約数ペア:

[(1, 19091180), (2, 9545590), (4, 4772795), (5, 3818236), (10, 1909118), (20, 954559), (283, 67460), (566, 33730), (1132, 16865), (1415, 13492), (2830, 6746), (3373, 5660)]