21992032

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12967}}^1$

素因数の和:13030

約数の個数: 24

約数和(自身を含む): 44117136

約数和(自身を除く): 22125104

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12967, 25934, 51868, 103736, 207472, 414944, 687251, 1374502, 2749004, 5498008, 10996016, 21992032]

約数ペア:

[(1, 21992032), (2, 10996016), (4, 5498008), (8, 2749004), (16, 1374502), (32, 687251), (53, 414944), (106, 207472), (212, 103736), (424, 51868), (848, 25934), (1696, 12967)]