19283866

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 34265088

約数和(自身を除く): 14981222

約数列:

[1, 2, 7, 14, 43, 86, 103, 206, 301, 311, 602, 622, 721, 1442, 2177, 4354, 4429, 8858, 13373, 26746, 31003, 32033, 62006, 64066, 93611, 187222, 224231, 448462, 1377419, 2754838, 9641933, 19283866]

約数ペア:

[(1, 19283866), (2, 9641933), (7, 2754838), (14, 1377419), (43, 448462), (86, 224231), (103, 187222), (206, 93611), (301, 64066), (311, 62006), (602, 32033), (622, 31003), (721, 26746), (1442, 13373), (2177, 8858), (4354, 4429)]