21291024

素因数分解:

$2^4\times 3^1\times {\mathrm{443563}}^1$

素因数の和:443574

約数の個数: 20

約数和(自身を含む): 55001936

約数和(自身を除く): 33710912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443563, 887126, 1330689, 1774252, 2661378, 3548504, 5322756, 7097008, 10645512, 21291024]

約数ペア:

[(1, 21291024), (2, 10645512), (3, 7097008), (4, 5322756), (6, 3548504), (8, 2661378), (12, 1774252), (16, 1330689), (24, 887126), (48, 443563)]