19336688

素因数分解:

$2^4\times 7^1\times {\mathrm{172649}}^1$

素因数の和:172664

約数の個数: 20

約数和(自身を含む): 42817200

約数和(自身を除く): 23480512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172649, 345298, 690596, 1208543, 1381192, 2417086, 2762384, 4834172, 9668344, 19336688]

約数ペア:

[(1, 19336688), (2, 9668344), (4, 4834172), (7, 2762384), (8, 2417086), (14, 1381192), (16, 1208543), (28, 690596), (56, 345298), (112, 172649)]