19917676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3529}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 37361520

約数和(自身を除く): 17443844

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3529, 5644, 7058, 14116, 59993, 119986, 239972, 292907, 585814, 1171628, 4979419, 9958838, 19917676]

約数ペア:

[(1, 19917676), (2, 9958838), (4, 4979419), (17, 1171628), (34, 585814), (68, 292907), (83, 239972), (166, 119986), (332, 59993), (1411, 14116), (2822, 7058), (3529, 5644)]