21885870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19717}}^1$

素因数の和:19764

約数の個数: 32

約数和(自身を含む): 53948448

約数和(自身を除く): 32062578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19717, 39434, 59151, 98585, 118302, 197170, 295755, 591510, 729529, 1459058, 2188587, 3647645, 4377174, 7295290, 10942935, 21885870]

約数ペア:

[(1, 21885870), (2, 10942935), (3, 7295290), (5, 4377174), (6, 3647645), (10, 2188587), (15, 1459058), (30, 729529), (37, 591510), (74, 295755), (111, 197170), (185, 118302), (222, 98585), (370, 59151), (555, 39434), (1110, 19717)]