19157340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319289}}^1$

素因数の和:319301

約数の個数: 24

約数和(自身を含む): 53640720

約数和(自身を除く): 34483380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319289, 638578, 957867, 1277156, 1596445, 1915734, 3192890, 3831468, 4789335, 6385780, 9578670, 19157340]

約数ペア:

[(1, 19157340), (2, 9578670), (3, 6385780), (4, 4789335), (5, 3831468), (6, 3192890), (10, 1915734), (12, 1596445), (15, 1277156), (20, 957867), (30, 638578), (60, 319289)]