19929322

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 15736598

約数列:

[1, 2, 7, 14, 29, 58, 191, 203, 257, 382, 406, 514, 1337, 1799, 2674, 3598, 5539, 7453, 11078, 14906, 38773, 49087, 52171, 77546, 98174, 104342, 343609, 687218, 1423523, 2847046, 9964661, 19929322]

約数ペア:

[(1, 19929322), (2, 9964661), (7, 2847046), (14, 1423523), (29, 687218), (58, 343609), (191, 104342), (203, 98174), (257, 77546), (382, 52171), (406, 49087), (514, 38773), (1337, 14906), (1799, 11078), (2674, 7453), (3598, 5539)]