19550940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{325849}}^1$

素因数の和:325861

約数の個数: 24

約数和(自身を含む): 54742800

約数和(自身を除く): 35191860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 325849, 651698, 977547, 1303396, 1629245, 1955094, 3258490, 3910188, 4887735, 6516980, 9775470, 19550940]

約数ペア:

[(1, 19550940), (2, 9775470), (3, 6516980), (4, 4887735), (5, 3910188), (6, 3258490), (10, 1955094), (12, 1629245), (15, 1303396), (20, 977547), (30, 651698), (60, 325849)]