51157918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{192323}}^1$

素因数の和:192351

約数の個数: 16

約数和(自身を含む): 92315520

約数和(自身を除く): 41157602

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 192323, 384646, 1346261, 2692522, 3654137, 7308274, 25578959, 51157918]

約数ペア:

[(1, 51157918), (2, 25578959), (7, 7308274), (14, 3654137), (19, 2692522), (38, 1346261), (133, 384646), (266, 192323)]