21226372

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 37844352

約数和(自身を除く): 16617980

約数列:

[1, 2, 4, 113, 151, 226, 302, 311, 452, 604, 622, 1244, 17063, 34126, 35143, 46961, 68252, 70286, 93922, 140572, 187844, 5306593, 10613186, 21226372]

約数ペア:

[(1, 21226372), (2, 10613186), (4, 5306593), (113, 187844), (151, 140572), (226, 93922), (302, 70286), (311, 68252), (452, 46961), (604, 35143), (622, 34126), (1244, 17063)]