19985556

素因数分解:

$2^2\times 3^1\times {\mathrm{569}}^1\times {\mathrm{2927}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 46730880

約数和(自身を除く): 26745324

約数列:

[1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 2927, 3414, 5854, 6828, 8781, 11708, 17562, 35124, 1665463, 3330926, 4996389, 6661852, 9992778, 19985556]

約数ペア:

[(1, 19985556), (2, 9992778), (3, 6661852), (4, 4996389), (6, 3330926), (12, 1665463), (569, 35124), (1138, 17562), (1707, 11708), (2276, 8781), (2927, 6828), (3414, 5854)]