19251782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38047}}^1$

素因数の和:38083

約数の個数: 16

約数和(自身を含む): 32873472

約数和(自身を除く): 13621690

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38047, 76094, 418517, 837034, 875081, 1750162, 9625891, 19251782]

約数ペア:

[(1, 19251782), (2, 9625891), (11, 1750162), (22, 875081), (23, 837034), (46, 418517), (253, 76094), (506, 38047)]