19909164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{150827}}^1$

素因数の和:150845

約数の個数: 24

約数和(自身を含む): 50678208

約数和(自身を除く): 30769044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 150827, 301654, 452481, 603308, 904962, 1659097, 1809924, 3318194, 4977291, 6636388, 9954582, 19909164]

約数ペア:

[(1, 19909164), (2, 9954582), (3, 6636388), (4, 4977291), (6, 3318194), (11, 1809924), (12, 1659097), (22, 904962), (33, 603308), (44, 452481), (66, 301654), (132, 150827)]