21725374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21011}}^1$

素因数の和:21071

約数の個数: 16

約数和(自身を含む): 36308736

約数和(自身を除く): 14583362

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 21011, 42022, 231121, 462242, 987517, 1975034, 10862687, 21725374]

約数ペア:

[(1, 21725374), (2, 10862687), (11, 1975034), (22, 987517), (47, 462242), (94, 231121), (517, 42022), (1034, 21011)]