21283872

素因数分解:

$2^5\times 3^1\times {\mathrm{221707}}^1$

素因数の和:221720

約数の個数: 24

約数和(自身を含む): 55870416

約数和(自身を除く): 34586544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221707, 443414, 665121, 886828, 1330242, 1773656, 2660484, 3547312, 5320968, 7094624, 10641936, 21283872]

約数ペア:

[(1, 21283872), (2, 10641936), (3, 7094624), (4, 5320968), (6, 3547312), (8, 2660484), (12, 1773656), (16, 1330242), (24, 886828), (32, 665121), (48, 443414), (96, 221707)]