19867523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 22344000

約数和(自身を除く): 2476477

約数列:

[1, 13, 29, 151, 349, 377, 1963, 4379, 4537, 10121, 52699, 56927, 131573, 685087, 1528271, 19867523]

約数ペア:

[(1, 19867523), (13, 1528271), (29, 685087), (151, 131573), (349, 56927), (377, 52699), (1963, 10121), (4379, 4537)]