21648738

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{88003}}^1$

素因数の和:88049

約数の個数: 16

約数和(自身を含む): 44354016

約数和(自身を除く): 22705278

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 88003, 176006, 264009, 528018, 3608123, 7216246, 10824369, 21648738]

約数ペア:

[(1, 21648738), (2, 10824369), (3, 7216246), (6, 3608123), (41, 528018), (82, 264009), (123, 176006), (246, 88003)]