19205350227

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{713927}}^1$

素因数の和:714008

約数の個数: 36

約数和(自身を含む): 32799280176

約数和(自身を除く): 13593929949

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 2989, 3843, 8967, 26901, 713927, 2141781, 4997489, 6425343, 14992467, 34982423, 43549547, 44977401, 104947269, 130648641, 304846829, 314841807, 391945923, 914540487, 2133927803, 2743621461, 6401783409, 19205350227]

約数ペア:

[(1, 19205350227), (3, 6401783409), (7, 2743621461), (9, 2133927803), (21, 914540487), (49, 391945923), (61, 314841807), (63, 304846829), (147, 130648641), (183, 104947269), (427, 44977401), (441, 43549547), (549, 34982423), (1281, 14992467), (2989, 6425343), (3843, 4997489), (8967, 2141781), (26901, 713927)]