19363169

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 22724736

約数和(自身を除く): 3361567

約数列:

[1, 7, 61, 137, 331, 427, 959, 2317, 8357, 20191, 45347, 58499, 141337, 317429, 2766167, 19363169]

約数ペア:

[(1, 19363169), (7, 2766167), (61, 317429), (137, 141337), (331, 58499), (427, 45347), (959, 20191), (2317, 8357)]