19959842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75037}}^1$

素因数の和:75065

約数の個数: 16

約数和(自身を含む): 36018240

約数和(自身を除く): 16058398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75037, 150074, 525259, 1050518, 1425703, 2851406, 9979921, 19959842]

約数ペア:

[(1, 19959842), (2, 9979921), (7, 2851406), (14, 1425703), (19, 1050518), (38, 525259), (133, 150074), (266, 75037)]