19428291222

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{620197}}^1$

素因数の和:620452

約数の個数: 32

約数和(自身を含む): 40724681472

約数和(自身を除く): 21296390250

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 227, 454, 681, 1362, 5221, 10442, 15663, 31326, 620197, 1240394, 1860591, 3721182, 14264531, 28529062, 42793593, 85587186, 140784719, 281569438, 422354157, 844708314, 3238048537, 6476097074, 9714145611, 19428291222]

約数ペア:

[(1, 19428291222), (2, 9714145611), (3, 6476097074), (6, 3238048537), (23, 844708314), (46, 422354157), (69, 281569438), (138, 140784719), (227, 85587186), (454, 42793593), (681, 28529062), (1362, 14264531), (5221, 3721182), (10442, 1860591), (15663, 1240394), (31326, 620197)]