21007029185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9614201}}^1$

素因数の和:9614248

約数の個数: 16

約数和(自身を含む): 27688901760

約数和(自身を除く): 6681872575

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9614201, 48071005, 182669819, 221126623, 913349095, 1105633115, 4201405837, 21007029185]

約数ペア:

[(1, 21007029185), (5, 4201405837), (19, 1105633115), (23, 913349095), (95, 221126623), (115, 182669819), (437, 48071005), (2185, 9614201)]