19423431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 29592576

約数和(自身を除く): 10169145

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 911, 927, 2369, 2733, 7107, 8199, 20953, 21321, 62859, 93833, 188577, 281499, 844497, 2158159, 6474477, 19423431]

約数ペア:

[(1, 19423431), (3, 6474477), (9, 2158159), (23, 844497), (69, 281499), (103, 188577), (207, 93833), (309, 62859), (911, 21321), (927, 20953), (2369, 8199), (2733, 7107)]