19713366

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3499}}^1$

素因数の和:3820

約数の個数: 24

約数和(自身を含む): 42861000

約数和(自身を除く): 23147634

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3499, 5634, 6998, 10497, 20994, 31491, 62982, 1095187, 2190374, 3285561, 6571122, 9856683, 19713366]

約数ペア:

[(1, 19713366), (2, 9856683), (3, 6571122), (6, 3285561), (9, 2190374), (18, 1095187), (313, 62982), (626, 31491), (939, 20994), (1878, 10497), (2817, 6998), (3499, 5634)]