21612972

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{2087}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 50512896

約数和(自身を除く): 28899924

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 2087, 2589, 3452, 4174, 5178, 6261, 8348, 10356, 12522, 25044, 1801081, 3602162, 5403243, 7204324, 10806486, 21612972]

約数ペア:

[(1, 21612972), (2, 10806486), (3, 7204324), (4, 5403243), (6, 3602162), (12, 1801081), (863, 25044), (1726, 12522), (2087, 10356), (2589, 8348), (3452, 6261), (4174, 5178)]