2019101864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{119107}}^1$

素因数の和:119289

約数の個数: 32

約数和(自身を含む): 4102079520

約数和(自身を除く): 2082977656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 16952, 119107, 238214, 476428, 952856, 1548391, 3096782, 6193564, 12387128, 19414441, 38828882, 77657764, 155315528, 252387733, 504775466, 1009550932, 2019101864]

約数ペア:

[(1, 2019101864), (2, 1009550932), (4, 504775466), (8, 252387733), (13, 155315528), (26, 77657764), (52, 38828882), (104, 19414441), (163, 12387128), (326, 6193564), (652, 3096782), (1304, 1548391), (2119, 952856), (4238, 476428), (8476, 238214), (16952, 119107)]