21731314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4133}}^1$

素因数の和:4385

約数の個数: 16

約数和(自身を含む): 35717760

約数和(自身を除く): 13986446

約数列:

[1, 2, 11, 22, 239, 478, 2629, 4133, 5258, 8266, 45463, 90926, 987787, 1975574, 10865657, 21731314]

約数ペア:

[(1, 21731314), (2, 10865657), (11, 1975574), (22, 987787), (239, 90926), (478, 45463), (2629, 8266), (4133, 5258)]