19221372

素因数分解:

$2^2\times 3^2\times {\mathrm{533927}}^1$

素因数の和:533937

約数の個数: 18

約数和(自身を含む): 48587448

約数和(自身を除く): 29366076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 533927, 1067854, 1601781, 2135708, 3203562, 4805343, 6407124, 9610686, 19221372]

約数ペア:

[(1, 19221372), (2, 9610686), (3, 6407124), (4, 4805343), (6, 3203562), (9, 2135708), (12, 1601781), (18, 1067854), (36, 533927)]