191219216

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{5381}}^1$

素因数の和:7610

約数の個数: 20

約数和(自身を含む): 370722924

約数和(自身を除く): 179503708

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 5381, 8884, 10762, 17768, 21524, 35536, 43048, 86096, 11951201, 23902402, 47804804, 95609608, 191219216]

約数ペア:

[(1, 191219216), (2, 95609608), (4, 47804804), (8, 23902402), (16, 11951201), (2221, 86096), (4442, 43048), (5381, 35536), (8884, 21524), (10762, 17768)]