19847460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330791}}^1$

素因数の和:330803

約数の個数: 24

約数和(自身を含む): 55573056

約数和(自身を除く): 35725596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330791, 661582, 992373, 1323164, 1653955, 1984746, 3307910, 3969492, 4961865, 6615820, 9923730, 19847460]

約数ペア:

[(1, 19847460), (2, 9923730), (3, 6615820), (4, 4961865), (5, 3969492), (6, 3307910), (10, 1984746), (12, 1653955), (15, 1323164), (20, 992373), (30, 661582), (60, 330791)]