19502451

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 30938544

約数和(自身を除く): 11436093

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4721, 14163, 42489, 80257, 127467, 240771, 382401, 722313, 1147203, 2166939, 6500817, 19502451]

約数ペア:

[(1, 19502451), (3, 6500817), (9, 2166939), (17, 1147203), (27, 722313), (51, 382401), (81, 240771), (153, 127467), (243, 80257), (459, 42489), (1377, 14163), (4131, 4721)]