21265714846

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1\times {\mathrm{243521}}^1$

素因数の和:244499

約数の個数: 16

約数和(自身を含む): 32612466240

約数和(自身を除く): 11346751394

約数列:

[1, 2, 47, 94, 929, 1858, 43663, 87326, 243521, 487042, 11445487, 22890974, 226231009, 452462018, 10632857423, 21265714846]

約数ペア:

[(1, 21265714846), (2, 10632857423), (47, 452462018), (94, 226231009), (929, 22890974), (1858, 11445487), (43663, 487042), (87326, 243521)]