19580247

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 29615040

約数和(自身を除く): 10034793

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1129, 1927, 3387, 5781, 10161, 17343, 46289, 53063, 138867, 159189, 416601, 477567, 2175583, 6526749, 19580247]

約数ペア:

[(1, 19580247), (3, 6526749), (9, 2175583), (41, 477567), (47, 416601), (123, 159189), (141, 138867), (369, 53063), (423, 46289), (1129, 17343), (1927, 10161), (3387, 5781)]