1899384920

素因数分解:

$2^3\times 5^1\times {\mathrm{47484623}}^1$

素因数の和:47484634

約数の個数: 16

約数和(自身を含む): 4273616160

約数和(自身を除く): 2374231240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47484623, 94969246, 189938492, 237423115, 379876984, 474846230, 949692460, 1899384920]

約数ペア:

[(1, 1899384920), (2, 949692460), (4, 474846230), (5, 379876984), (8, 237423115), (10, 189938492), (20, 94969246), (40, 47484623)]