21068506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11171}}^1$

素因数の和:11237

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 12715622

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11171, 22342, 256933, 458011, 513866, 916022, 10534253, 21068506]

約数ペア:

[(1, 21068506), (2, 10534253), (23, 916022), (41, 513866), (46, 458011), (82, 256933), (943, 22342), (1886, 11171)]