19533476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{287257}}^1$

素因数の和:287278

約数の個数: 12

約数和(自身を含む): 36194508

約数和(自身を除く): 16661032

約数列:

[1, 2, 4, 17, 34, 68, 287257, 574514, 1149028, 4883369, 9766738, 19533476]

約数ペア:

[(1, 19533476), (2, 9766738), (4, 4883369), (17, 1149028), (34, 574514), (68, 287257)]