21179762

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1133

約数の個数: 16

約数和(自身を含む): 32753112

約数和(自身を除く): 11573350

約数列:

[1, 2, 37, 74, 433, 661, 866, 1322, 16021, 24457, 32042, 48914, 286213, 572426, 10589881, 21179762]

約数ペア:

[(1, 21179762), (2, 10589881), (37, 572426), (74, 286213), (433, 48914), (661, 32042), (866, 24457), (1322, 16021)]