21587568

素因数分解:

$2^4\times 3^1\times {\mathrm{449741}}^1$

素因数の和:449752

約数の個数: 20

約数和(自身を含む): 55768008

約数和(自身を除く): 34180440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449741, 899482, 1349223, 1798964, 2698446, 3597928, 5396892, 7195856, 10793784, 21587568]

約数ペア:

[(1, 21587568), (2, 10793784), (3, 7195856), (4, 5396892), (6, 3597928), (8, 2698446), (12, 1798964), (16, 1349223), (24, 899482), (48, 449741)]