21836124

素因数分解:

$2^2\times 3^2\times {\mathrm{606559}}^1$

素因数の和:606569

約数の個数: 18

約数和(自身を含む): 55196960

約数和(自身を除く): 33360836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 606559, 1213118, 1819677, 2426236, 3639354, 5459031, 7278708, 10918062, 21836124]

約数ペア:

[(1, 21836124), (2, 10918062), (3, 7278708), (4, 5459031), (6, 3639354), (9, 2426236), (12, 1819677), (18, 1213118), (36, 606559)]