19804274

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{48779}}^1$

素因数の和:48817

約数の個数: 16

約数和(自身を含む): 35121600

約数和(自身を除く): 15317326

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 48779, 97558, 341453, 682906, 1414591, 2829182, 9902137, 19804274]

約数ペア:

[(1, 19804274), (2, 9902137), (7, 2829182), (14, 1414591), (29, 682906), (58, 341453), (203, 97558), (406, 48779)]