19428894147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{14657}}^1$

素因数の和:15543

約数の個数: 32

約数和(自身を含む): 28614761280

約数和(自身を除く): 9185867133

約数列:

[1, 3, 13, 39, 41, 123, 533, 829, 1599, 2487, 10777, 14657, 32331, 33989, 43971, 101967, 190541, 441857, 571623, 600937, 1325571, 1802811, 7812181, 12150653, 23436543, 36451959, 157958489, 473875467, 498176773, 1494530319, 6476298049, 19428894147]

約数ペア:

[(1, 19428894147), (3, 6476298049), (13, 1494530319), (39, 498176773), (41, 473875467), (123, 157958489), (533, 36451959), (829, 23436543), (1599, 12150653), (2487, 7812181), (10777, 1802811), (14657, 1325571), (32331, 600937), (33989, 571623), (43971, 441857), (101967, 190541)]