19214223

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5683}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 31102848

約数和(自身を除く): 11888625

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5683, 17049, 39781, 119343, 130709, 278467, 392127, 835401, 914963, 2744889, 6404741, 19214223]

約数ペア:

[(1, 19214223), (3, 6404741), (7, 2744889), (21, 914963), (23, 835401), (49, 392127), (69, 278467), (147, 130709), (161, 119343), (483, 39781), (1127, 17049), (3381, 5683)]