21853424

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{3169}}^1$

素因数の和:3608

約数の個数: 20

約数和(自身を含む): 42452640

約数和(自身を除く): 20599216

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3169, 3448, 6338, 6896, 12676, 25352, 50704, 1365839, 2731678, 5463356, 10926712, 21853424]

約数ペア:

[(1, 21853424), (2, 10926712), (4, 5463356), (8, 2731678), (16, 1365839), (431, 50704), (862, 25352), (1724, 12676), (3169, 6896), (3448, 6338)]