19231260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320521}}^1$

素因数の和:320533

約数の個数: 24

約数和(自身を含む): 53847696

約数和(自身を除く): 34616436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320521, 641042, 961563, 1282084, 1602605, 1923126, 3205210, 3846252, 4807815, 6410420, 9615630, 19231260]

約数ペア:

[(1, 19231260), (2, 9615630), (3, 6410420), (4, 4807815), (5, 3846252), (6, 3205210), (10, 1923126), (12, 1602605), (15, 1282084), (20, 961563), (30, 641042), (60, 320521)]