19714648

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17729}}^1$

素因数の和:17874

約数の個数: 16

約数和(自身を含む): 37233000

約数和(自身を除く): 17518352

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17729, 35458, 70916, 141832, 2464331, 4928662, 9857324, 19714648]

約数ペア:

[(1, 19714648), (2, 9857324), (4, 4928662), (8, 2464331), (139, 141832), (278, 70916), (556, 35458), (1112, 17729)]