642392014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1536823}}^1$

素因数の和:1536855

約数の個数: 16

約数和(自身を含む): 1106513280

約数和(自身を除く): 464121266

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1536823, 3073646, 16905053, 29199637, 33810106, 58399274, 321196007, 642392014]

約数ペア:

[(1, 642392014), (2, 321196007), (11, 58399274), (19, 33810106), (22, 29199637), (38, 16905053), (209, 3073646), (418, 1536823)]