21945474

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12569}}^1$

素因数の和:12674

約数の個数: 24

約数和(自身を含む): 48042540

約数和(自身を除く): 26097066

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12569, 25138, 37707, 75414, 113121, 226242, 1219193, 2438386, 3657579, 7315158, 10972737, 21945474]

約数ペア:

[(1, 21945474), (2, 10972737), (3, 7315158), (6, 3657579), (9, 2438386), (18, 1219193), (97, 226242), (194, 113121), (291, 75414), (582, 37707), (873, 25138), (1746, 12569)]