21482586

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16349}}^1$

素因数の和:16430

約数の個数: 24

約数和(自身を含む): 47186100

約数和(自身を除く): 25703514

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16349, 32698, 49047, 98094, 147141, 294282, 1193477, 2386954, 3580431, 7160862, 10741293, 21482586]

約数ペア:

[(1, 21482586), (2, 10741293), (3, 7160862), (6, 3580431), (9, 2386954), (18, 1193477), (73, 294282), (146, 147141), (219, 98094), (438, 49047), (657, 32698), (1314, 16349)]