19411520

素因数分解:

$2^6\times 5^1\times {\mathrm{60661}}^1$

素因数の和:60678

約数の個数: 28

約数和(自身を含む): 46224444

約数和(自身を除く): 26812924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60661, 121322, 242644, 303305, 485288, 606610, 970576, 1213220, 1941152, 2426440, 3882304, 4852880, 9705760, 19411520]

約数ペア:

[(1, 19411520), (2, 9705760), (4, 4852880), (5, 3882304), (8, 2426440), (10, 1941152), (16, 1213220), (20, 970576), (32, 606610), (40, 485288), (64, 303305), (80, 242644), (160, 121322), (320, 60661)]