19052943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 31621632

約数和(自身を除く): 12568689

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 691, 707, 1313, 2073, 2121, 3939, 4837, 8983, 9191, 14511, 26949, 27573, 62881, 69791, 188643, 209373, 488537, 907283, 1465611, 2721849, 6350981, 19052943]

約数ペア:

[(1, 19052943), (3, 6350981), (7, 2721849), (13, 1465611), (21, 907283), (39, 488537), (91, 209373), (101, 188643), (273, 69791), (303, 62881), (691, 27573), (707, 26949), (1313, 14511), (2073, 9191), (2121, 8983), (3939, 4837)]