20190970168

素因数分解:

$2^3\times {\mathrm{3919}}^1\times {\mathrm{644009}}^1$

素因数の和:647934

約数の個数: 16

約数和(自身を含む): 37867788000

約数和(自身を除く): 17676817832

約数列:

[1, 2, 4, 8, 3919, 7838, 15676, 31352, 644009, 1288018, 2576036, 5152072, 2523871271, 5047742542, 10095485084, 20190970168]

約数ペア:

[(1, 20190970168), (2, 10095485084), (4, 5047742542), (8, 2523871271), (3919, 5152072), (7838, 2576036), (15676, 1288018), (31352, 644009)]