21059002

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:897

約数の個数: 16

約数和(自身を含む): 32161320

約数和(自身を除く): 11102318

約数列:

[1, 2, 89, 178, 193, 386, 613, 1226, 17177, 34354, 54557, 109114, 118309, 236618, 10529501, 21059002]

約数ペア:

[(1, 21059002), (2, 10529501), (89, 236618), (178, 118309), (193, 109114), (386, 54557), (613, 34354), (1226, 17177)]