19264328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{126739}}^1$

素因数の和:126764

約数の個数: 16

約数和(自身を含む): 38022000

約数和(自身を除く): 18757672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 126739, 253478, 506956, 1013912, 2408041, 4816082, 9632164, 19264328]

約数ペア:

[(1, 19264328), (2, 9632164), (4, 4816082), (8, 2408041), (19, 1013912), (38, 506956), (76, 253478), (152, 126739)]