19404816

素因数分解:

$2^4\times 3^1\times {\mathrm{404267}}^1$

素因数の和:404278

約数の個数: 20

約数和(自身を含む): 50129232

約数和(自身を除く): 30724416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404267, 808534, 1212801, 1617068, 2425602, 3234136, 4851204, 6468272, 9702408, 19404816]

約数ペア:

[(1, 19404816), (2, 9702408), (3, 6468272), (4, 4851204), (6, 3234136), (8, 2425602), (12, 1617068), (16, 1212801), (24, 808534), (48, 404267)]