19690828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9341}}^1$

素因数の和:9393

約数の個数: 24

約数和(自身を含む): 37666944

約数和(自身を除く): 17976116

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9341, 18682, 37364, 158797, 289571, 317594, 579142, 635188, 1158284, 4922707, 9845414, 19690828]

約数ペア:

[(1, 19690828), (2, 9845414), (4, 4922707), (17, 1158284), (31, 635188), (34, 579142), (62, 317594), (68, 289571), (124, 158797), (527, 37364), (1054, 18682), (2108, 9341)]