19384180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 24967820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1759, 2204, 2755, 3518, 5510, 7036, 8795, 11020, 17590, 33421, 35180, 51011, 66842, 102022, 133684, 167105, 204044, 255055, 334210, 510110, 668420, 969209, 1020220, 1938418, 3876836, 4846045, 9692090, 19384180]

約数ペア:

[(1, 19384180), (2, 9692090), (4, 4846045), (5, 3876836), (10, 1938418), (19, 1020220), (20, 969209), (29, 668420), (38, 510110), (58, 334210), (76, 255055), (95, 204044), (116, 167105), (145, 133684), (190, 102022), (290, 66842), (380, 51011), (551, 35180), (580, 33421), (1102, 17590), (1759, 11020), (2204, 8795), (2755, 7036), (3518, 5510)]