19769340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{329489}}^1$

素因数の和:329501

約数の個数: 24

約数和(自身を含む): 55354320

約数和(自身を除く): 35584980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 329489, 658978, 988467, 1317956, 1647445, 1976934, 3294890, 3953868, 4942335, 6589780, 9884670, 19769340]

約数ペア:

[(1, 19769340), (2, 9884670), (3, 6589780), (4, 4942335), (5, 3953868), (6, 3294890), (10, 1976934), (12, 1647445), (15, 1317956), (20, 988467), (30, 658978), (60, 329489)]