19363375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 26357760

約数和(自身を除く): 6994385

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 263, 475, 589, 775, 1315, 2375, 2945, 3875, 4997, 6575, 8153, 14725, 24985, 32875, 40765, 73625, 124925, 154907, 203825, 624625, 774535, 1019125, 3872675, 19363375]

約数ペア:

[(1, 19363375), (5, 3872675), (19, 1019125), (25, 774535), (31, 624625), (95, 203825), (125, 154907), (155, 124925), (263, 73625), (475, 40765), (589, 32875), (775, 24985), (1315, 14725), (2375, 8153), (2945, 6575), (3875, 4997)]