21902338

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 33379200

約数和(自身を除く): 11476862

約数列:

[1, 2, 113, 199, 226, 398, 487, 974, 22487, 44974, 55031, 96913, 110062, 193826, 10951169, 21902338]

約数ペア:

[(1, 21902338), (2, 10951169), (113, 193826), (199, 110062), (226, 96913), (398, 55031), (487, 44974), (974, 22487)]