19425766

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7789}}^1$

素因数の和:7863

約数の個数: 16

約数和(自身を含む): 30848400

約数和(自身を除く): 11422634

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7789, 15578, 225881, 334927, 451762, 669854, 9712883, 19425766]

約数ペア:

[(1, 19425766), (2, 9712883), (29, 669854), (43, 451762), (58, 334927), (86, 225881), (1247, 15578), (2494, 7789)]