19847191252

素因数分解:

$2^2\times 7^1\times {\mathrm{2017}}^1\times {\mathrm{351427}}^1$

素因数の和:353455

約数の個数: 24

約数和(自身を含む): 39714175424

約数和(自身を除く): 19866984172

約数列:

[1, 2, 4, 7, 14, 28, 2017, 4034, 8068, 14119, 28238, 56476, 351427, 702854, 1405708, 2459989, 4919978, 9839956, 708828259, 1417656518, 2835313036, 4961797813, 9923595626, 19847191252]

約数ペア:

[(1, 19847191252), (2, 9923595626), (4, 4961797813), (7, 2835313036), (14, 1417656518), (28, 708828259), (2017, 9839956), (4034, 4919978), (8068, 2459989), (14119, 1405708), (28238, 702854), (56476, 351427)]