19182219

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22279}}^1$

素因数の和:22330

約数の個数: 16

約数和(自身を含む): 29944320

約数和(自身を除く): 10762101

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22279, 66837, 155953, 467859, 913439, 2740317, 6394073, 19182219]

約数ペア:

[(1, 19182219), (3, 6394073), (7, 2740317), (21, 913439), (41, 467859), (123, 155953), (287, 66837), (861, 22279)]