19496001

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6679}}^1$

素因数の和:6828

約数の個数: 16

約数和(自身を含む): 29926400

約数和(自身を除く): 10430399

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6679, 20037, 46753, 140259, 928381, 2785143, 6498667, 19496001]

約数ペア:

[(1, 19496001), (3, 6498667), (7, 2785143), (21, 928381), (139, 140259), (417, 46753), (973, 20037), (2919, 6679)]