19912674

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{4217}}^1$

素因数の和:5009

約数の個数: 16

約数和(自身を含む): 39885408

約数和(自身を除く): 19972734

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4217, 4722, 8434, 12651, 25302, 3318779, 6637558, 9956337, 19912674]

約数ペア:

[(1, 19912674), (2, 9956337), (3, 6637558), (6, 3318779), (787, 25302), (1574, 12651), (2361, 8434), (4217, 4722)]