21924136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{210809}}^1$

素因数の和:210828

約数の個数: 16

約数和(自身を含む): 44270100

約数和(自身を除く): 22345964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 210809, 421618, 843236, 1686472, 2740517, 5481034, 10962068, 21924136]

約数ペア:

[(1, 21924136), (2, 10962068), (4, 5481034), (8, 2740517), (13, 1686472), (26, 843236), (52, 421618), (104, 210809)]