19161780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29033}}^1$

素因数の和:29056

約数の個数: 48

約数和(自身を含む): 58532544

約数和(自身を除く): 39370764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29033, 58066, 87099, 116132, 145165, 174198, 290330, 319363, 348396, 435495, 580660, 638726, 870990, 958089, 1277452, 1596815, 1741980, 1916178, 3193630, 3832356, 4790445, 6387260, 9580890, 19161780]

約数ペア:

[(1, 19161780), (2, 9580890), (3, 6387260), (4, 4790445), (5, 3832356), (6, 3193630), (10, 1916178), (11, 1741980), (12, 1596815), (15, 1277452), (20, 958089), (22, 870990), (30, 638726), (33, 580660), (44, 435495), (55, 348396), (60, 319363), (66, 290330), (110, 174198), (132, 145165), (165, 116132), (220, 87099), (330, 58066), (660, 29033)]