21284448

素因数分解:

$2^5\times 3^1\times {\mathrm{221713}}^1$

素因数の和:221726

約数の個数: 24

約数和(自身を含む): 55871928

約数和(自身を除く): 34587480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221713, 443426, 665139, 886852, 1330278, 1773704, 2660556, 3547408, 5321112, 7094816, 10642224, 21284448]

約数ペア:

[(1, 21284448), (2, 10642224), (3, 7094816), (4, 5321112), (6, 3547408), (8, 2660556), (12, 1773704), (16, 1330278), (24, 886852), (32, 665139), (48, 443426), (96, 221713)]