19943655

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 32466288

約数和(自身を除く): 12522633

約数列:

[1, 3, 5, 15, 83, 193, 249, 415, 579, 965, 1245, 2895, 6889, 16019, 20667, 34445, 48057, 80095, 103335, 240285, 1329577, 3988731, 6647885, 19943655]

約数ペア:

[(1, 19943655), (3, 6647885), (5, 3988731), (15, 1329577), (83, 240285), (193, 103335), (249, 80095), (415, 48057), (579, 34445), (965, 20667), (1245, 16019), (2895, 6889)]