21285984

素因数分解:

$2^5\times 3^1\times {\mathrm{221729}}^1$

素因数の和:221742

約数の個数: 24

約数和(自身を含む): 55875960

約数和(自身を除く): 34589976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221729, 443458, 665187, 886916, 1330374, 1773832, 2660748, 3547664, 5321496, 7095328, 10642992, 21285984]

約数ペア:

[(1, 21285984), (2, 10642992), (3, 7095328), (4, 5321496), (6, 3547664), (8, 2660748), (12, 1773832), (16, 1330374), (24, 886916), (32, 665187), (48, 443458), (96, 221729)]