19794291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5503}}^1$

素因数の和:5626

約数の個数: 16

約数和(自身を含む): 29061120

約数和(自身を除く): 9266829

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5503, 16509, 60533, 181599, 599827, 1799481, 6598097, 19794291]

約数ペア:

[(1, 19794291), (3, 6598097), (11, 1799481), (33, 599827), (109, 181599), (327, 60533), (1199, 16509), (3597, 5503)]