19996012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{294059}}^1$

素因数の和:294080

約数の個数: 12

約数和(自身を含む): 37051560

約数和(自身を除く): 17055548

約数列:

[1, 2, 4, 17, 34, 68, 294059, 588118, 1176236, 4999003, 9998006, 19996012]

約数ペア:

[(1, 19996012), (2, 9998006), (4, 4999003), (17, 1176236), (34, 588118), (68, 294059)]