21831528

素因数分解:

$2^3\times 3^1\times {\mathrm{709}}^1\times {\mathrm{1283}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 54698400

約数和(自身を除く): 32866872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 709, 1283, 1418, 2127, 2566, 2836, 3849, 4254, 5132, 5672, 7698, 8508, 10264, 15396, 17016, 30792, 909647, 1819294, 2728941, 3638588, 5457882, 7277176, 10915764, 21831528]

約数ペア:

[(1, 21831528), (2, 10915764), (3, 7277176), (4, 5457882), (6, 3638588), (8, 2728941), (12, 1819294), (24, 909647), (709, 30792), (1283, 17016), (1418, 15396), (2127, 10264), (2566, 8508), (2836, 7698), (3849, 5672), (4254, 5132)]