2019390026

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{23813}}^1$

素因数の和:24313

約数の個数: 16

約数和(自身を含む): 3064861800

約数和(自身を除く): 1045471774

約数列:

[1, 2, 109, 218, 389, 778, 23813, 42401, 47626, 84802, 2595617, 5191234, 9263257, 18526514, 1009695013, 2019390026]

約数ペア:

[(1, 2019390026), (2, 1009695013), (109, 18526514), (218, 9263257), (389, 5191234), (778, 2595617), (23813, 84802), (42401, 47626)]