19866462

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6143}}^1$

素因数の和:6173

約数の個数: 48

約数和(自身を含む): 50429952

約数和(自身を除く): 30563490

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6143, 12286, 18429, 36858, 43001, 67573, 86002, 129003, 135146, 202719, 258006, 301007, 405438, 473011, 602014, 903021, 946022, 1419033, 1806042, 2838066, 3311077, 6622154, 9933231, 19866462]

約数ペア:

[(1, 19866462), (2, 9933231), (3, 6622154), (6, 3311077), (7, 2838066), (11, 1806042), (14, 1419033), (21, 946022), (22, 903021), (33, 602014), (42, 473011), (49, 405438), (66, 301007), (77, 258006), (98, 202719), (147, 135146), (154, 129003), (231, 86002), (294, 67573), (462, 43001), (539, 36858), (1078, 18429), (1617, 12286), (3234, 6143)]