19771716

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9103}}^1$

素因数の和:9291

約数の個数: 24

約数和(自身を含む): 46393984

約数和(自身を除く): 26622268

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9103, 18206, 27309, 36412, 54618, 109236, 1647643, 3295286, 4942929, 6590572, 9885858, 19771716]

約数ペア:

[(1, 19771716), (2, 9885858), (3, 6590572), (4, 4942929), (6, 3295286), (12, 1647643), (181, 109236), (362, 54618), (543, 36412), (724, 27309), (1086, 18206), (2172, 9103)]