21104016

素因数分解:

$2^4\times 3^1\times {\mathrm{439667}}^1$

素因数の和:439678

約数の個数: 20

約数和(自身を含む): 54518832

約数和(自身を除く): 33414816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439667, 879334, 1319001, 1758668, 2638002, 3517336, 5276004, 7034672, 10552008, 21104016]

約数ペア:

[(1, 21104016), (2, 10552008), (3, 7034672), (4, 5276004), (6, 3517336), (8, 2638002), (12, 1758668), (16, 1319001), (24, 879334), (48, 439667)]