21786848

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{2531}}^1$

素因数の和:2810

約数の個数: 24

約数和(自身を含む): 43069320

約数和(自身を除く): 21282472

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 2531, 4304, 5062, 8608, 10124, 20248, 40496, 80992, 680839, 1361678, 2723356, 5446712, 10893424, 21786848]

約数ペア:

[(1, 21786848), (2, 10893424), (4, 5446712), (8, 2723356), (16, 1361678), (32, 680839), (269, 80992), (538, 40496), (1076, 20248), (2152, 10124), (2531, 8608), (4304, 5062)]