19030778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2309}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 30852360

約数和(自身を除く): 11821582

約数列:

[1, 2, 13, 26, 317, 634, 2309, 4121, 4618, 8242, 30017, 60034, 731953, 1463906, 9515389, 19030778]

約数ペア:

[(1, 19030778), (2, 9515389), (13, 1463906), (26, 731953), (317, 60034), (634, 30017), (2309, 8242), (4121, 4618)]