31909322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11503}}^1$

素因数の和:11597

約数の個数: 16

約数和(自身を含む): 51077760

約数和(自身を除く): 19168438

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 11503, 23006, 218557, 437114, 839719, 1679438, 15954661, 31909322]

約数ペア:

[(1, 31909322), (2, 15954661), (19, 1679438), (38, 839719), (73, 437114), (146, 218557), (1387, 23006), (2774, 11503)]