19300791

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4241}}^1$

素因数の和:4322

約数の個数: 16

約数和(自身を含む): 27080928

約数和(自身を除く): 7780137

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4241, 4551, 12723, 156917, 173881, 470751, 521643, 6433597, 19300791]

約数ペア:

[(1, 19300791), (3, 6433597), (37, 521643), (41, 470751), (111, 173881), (123, 156917), (1517, 12723), (4241, 4551)]