21237622

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4583}}^1$

素因数の和:4923

約数の個数: 16

約数和(自身を含む): 36525312

約数和(自身を除く): 15287690

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4583, 4634, 9166, 32081, 64162, 1516973, 3033946, 10618811, 21237622]

約数ペア:

[(1, 21237622), (2, 10618811), (7, 3033946), (14, 1516973), (331, 64162), (662, 32081), (2317, 9166), (4583, 4634)]