19677474

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13171}}^1$

素因数の和:13262

約数の個数: 24

約数和(自身を含む): 43151472

約数和(自身を除く): 23473998

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13171, 26342, 39513, 79026, 118539, 237078, 1093193, 2186386, 3279579, 6559158, 9838737, 19677474]

約数ペア:

[(1, 19677474), (2, 9838737), (3, 6559158), (6, 3279579), (9, 2186386), (18, 1093193), (83, 237078), (166, 118539), (249, 79026), (498, 39513), (747, 26342), (1494, 13171)]