19954992

素因数分解:

$2^4\times 3^1\times {\mathrm{415729}}^1$

素因数の和:415740

約数の個数: 20

約数和(自身を含む): 51550520

約数和(自身を除く): 31595528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415729, 831458, 1247187, 1662916, 2494374, 3325832, 4988748, 6651664, 9977496, 19954992]

約数ペア:

[(1, 19954992), (2, 9977496), (3, 6651664), (4, 4988748), (6, 3325832), (8, 2494374), (12, 1662916), (16, 1247187), (24, 831458), (48, 415729)]