21717606

素因数分解:

$2^1\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{2621}}^1$

素因数の和:4007

約数の個数: 16

約数和(自身を含む): 43483248

約数和(自身を除く): 21765642

約数列:

[1, 2, 3, 6, 1381, 2621, 2762, 4143, 5242, 7863, 8286, 15726, 3619601, 7239202, 10858803, 21717606]

約数ペア:

[(1, 21717606), (2, 10858803), (3, 7239202), (6, 3619601), (1381, 15726), (2621, 8286), (2762, 7863), (4143, 5242)]