19791128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20819

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 25115272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20789, 41578, 83156, 145523, 166312, 291046, 353413, 582092, 706826, 1164184, 1413652, 2473891, 2827304, 4947782, 9895564, 19791128]

約数ペア:

[(1, 19791128), (2, 9895564), (4, 4947782), (7, 2827304), (8, 2473891), (14, 1413652), (17, 1164184), (28, 706826), (34, 582092), (56, 353413), (68, 291046), (119, 166312), (136, 145523), (238, 83156), (476, 41578), (952, 20789)]