21876870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1987}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 52674048

約数和(自身を除く): 30797178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 367, 734, 1101, 1835, 1987, 2202, 3670, 3974, 5505, 5961, 9935, 11010, 11922, 19870, 29805, 59610, 729229, 1458458, 2187687, 3646145, 4375374, 7292290, 10938435, 21876870]

約数ペア:

[(1, 21876870), (2, 10938435), (3, 7292290), (5, 4375374), (6, 3646145), (10, 2187687), (15, 1458458), (30, 729229), (367, 59610), (734, 29805), (1101, 19870), (1835, 11922), (1987, 11010), (2202, 9935), (3670, 5961), (3974, 5505)]