19582540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 44805600

約数和(自身を除く): 25223060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1777, 2204, 2755, 3554, 5510, 7108, 8885, 11020, 17770, 33763, 35540, 51533, 67526, 103066, 135052, 168815, 206132, 257665, 337630, 515330, 675260, 979127, 1030660, 1958254, 3916508, 4895635, 9791270, 19582540]

約数ペア:

[(1, 19582540), (2, 9791270), (4, 4895635), (5, 3916508), (10, 1958254), (19, 1030660), (20, 979127), (29, 675260), (38, 515330), (58, 337630), (76, 257665), (95, 206132), (116, 168815), (145, 135052), (190, 103066), (290, 67526), (380, 51533), (551, 35540), (580, 33763), (1102, 17770), (1777, 11020), (2204, 8885), (2755, 7108), (3554, 5510)]