19538192

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8087}}^1$

素因数の和:8246

約数の個数: 20

約数和(自身を含む): 38110656

約数和(自身を除く): 18572464

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8087, 16174, 32348, 64696, 129392, 1221137, 2442274, 4884548, 9769096, 19538192]

約数ペア:

[(1, 19538192), (2, 9769096), (4, 4884548), (8, 2442274), (16, 1221137), (151, 129392), (302, 64696), (604, 32348), (1208, 16174), (2416, 8087)]