19480112

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41983}}^1$

素因数の和:42020

約数の個数: 20

約数和(自身を含む): 39045120

約数和(自身を除く): 19565008

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41983, 83966, 167932, 335864, 671728, 1217507, 2435014, 4870028, 9740056, 19480112]

約数ペア:

[(1, 19480112), (2, 9740056), (4, 4870028), (8, 2435014), (16, 1217507), (29, 671728), (58, 335864), (116, 167932), (232, 83966), (464, 41983)]