19504428

素因数分解:

$2^2\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{1291}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 45581760

約数和(自身を除く): 26077332

約数列:

[1, 2, 3, 4, 6, 12, 1259, 1291, 2518, 2582, 3777, 3873, 5036, 5164, 7554, 7746, 15108, 15492, 1625369, 3250738, 4876107, 6501476, 9752214, 19504428]

約数ペア:

[(1, 19504428), (2, 9752214), (3, 6501476), (4, 4876107), (6, 3250738), (12, 1625369), (1259, 15492), (1291, 15108), (2518, 7746), (2582, 7554), (3777, 5164), (3873, 5036)]