31620826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11399}}^1$

素因数の和:11493

約数の個数: 16

約数和(自身を含む): 50616000

約数和(自身を除く): 18995174

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 11399, 22798, 216581, 433162, 832127, 1664254, 15810413, 31620826]

約数ペア:

[(1, 31620826), (2, 15810413), (19, 1664254), (38, 832127), (73, 433162), (146, 216581), (1387, 22798), (2774, 11399)]