19481133

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 31705344

約数和(自身を除く): 12224211

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 277, 357, 591, 831, 1379, 1939, 3349, 4137, 4709, 5817, 10047, 14127, 23443, 32963, 54569, 70329, 98889, 163707, 381983, 927673, 1145949, 2783019, 6493711, 19481133]

約数ペア:

[(1, 19481133), (3, 6493711), (7, 2783019), (17, 1145949), (21, 927673), (51, 381983), (119, 163707), (197, 98889), (277, 70329), (357, 54569), (591, 32963), (831, 23443), (1379, 14127), (1939, 10047), (3349, 5817), (4137, 4709)]