2197237168

素因数分解:

$2^4\times 7^1\times {\mathrm{19618189}}^1$

素因数の和:19618204

約数の個数: 20

約数和(自身を含む): 4865311120

約数和(自身を除く): 2668073952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19618189, 39236378, 78472756, 137327323, 156945512, 274654646, 313891024, 549309292, 1098618584, 2197237168]

約数ペア:

[(1, 2197237168), (2, 1098618584), (4, 549309292), (7, 313891024), (8, 274654646), (14, 156945512), (16, 137327323), (28, 78472756), (56, 39236378), (112, 19618189)]