19172528

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{3853}}^1$

素因数の和:4172

約数の個数: 20

約数和(自身を含む): 37275888

約数和(自身を除く): 18103360

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 3853, 4976, 7706, 15412, 30824, 61648, 1198283, 2396566, 4793132, 9586264, 19172528]

約数ペア:

[(1, 19172528), (2, 9586264), (4, 4793132), (8, 2396566), (16, 1198283), (311, 61648), (622, 30824), (1244, 15412), (2488, 7706), (3853, 4976)]