12919354

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 24693120

約数和(自身を除く): 11773766

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 2857, 4522, 5714, 19999, 39998, 48569, 54283, 97138, 108566, 339983, 379981, 679966, 759962, 922811, 1845622, 6459677, 12919354]

約数ペア:

[(1, 12919354), (2, 6459677), (7, 1845622), (14, 922811), (17, 759962), (19, 679966), (34, 379981), (38, 339983), (119, 108566), (133, 97138), (238, 54283), (266, 48569), (323, 39998), (646, 19999), (2261, 5714), (2857, 4522)]