22271138

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{71}}^2$

素因数の和:238

約数の個数: 18

約数和(自身を含む): 34620123

約数和(自身を除く): 12348985

約数列:

[1, 2, 47, 71, 94, 142, 2209, 3337, 4418, 5041, 6674, 10082, 156839, 236927, 313678, 473854, 11135569, 22271138]

約数ペア:

[(1, 22271138), (2, 11135569), (47, 473854), (71, 313678), (94, 236927), (142, 156839), (2209, 10082), (3337, 6674), (4418, 5041)]