19480084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9137}}^1$

素因数の和:9195

約数の個数: 24

約数和(自身を含む): 37612008

約数和(自身を除く): 18131924

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9137, 18274, 36548, 118781, 237562, 374617, 475124, 749234, 1498468, 4870021, 9740042, 19480084]

約数ペア:

[(1, 19480084), (2, 9740042), (4, 4870021), (13, 1498468), (26, 749234), (41, 475124), (52, 374617), (82, 237562), (164, 118781), (533, 36548), (1066, 18274), (2132, 9137)]