1920860144

素因数分解:

$2^4\times 7^1\times {\mathrm{17150537}}^1$

素因数の和:17150552

約数の個数: 20

約数和(自身を含む): 4253333424

約数和(自身を除く): 2332473280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17150537, 34301074, 68602148, 120053759, 137204296, 240107518, 274408592, 480215036, 960430072, 1920860144]

約数ペア:

[(1, 1920860144), (2, 960430072), (4, 480215036), (7, 274408592), (8, 240107518), (14, 137204296), (16, 120053759), (28, 68602148), (56, 34301074), (112, 17150537)]