51689918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{194323}}^1$

素因数の和:194351

約数の個数: 16

約数和(自身を含む): 93275520

約数和(自身を除く): 41585602

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 194323, 388646, 1360261, 2720522, 3692137, 7384274, 25844959, 51689918]

約数ペア:

[(1, 51689918), (2, 25844959), (7, 7384274), (14, 3692137), (19, 2720522), (38, 1360261), (133, 388646), (266, 194323)]