19037317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 21425152

約数和(自身を除く): 2387835

約数列:

[1, 13, 31, 97, 403, 487, 1261, 3007, 6331, 15097, 39091, 47239, 196261, 614107, 1464409, 19037317]

約数ペア:

[(1, 19037317), (13, 1464409), (31, 614107), (97, 196261), (403, 47239), (487, 39091), (1261, 15097), (3007, 6331)]