21709182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 47867904

約数和(自身を除く): 26158722

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 3391, 6402, 6782, 10173, 20346, 37301, 74602, 111903, 223806, 328927, 657854, 986781, 1973562, 3618197, 7236394, 10854591, 21709182]

約数ペア:

[(1, 21709182), (2, 10854591), (3, 7236394), (6, 3618197), (11, 1973562), (22, 986781), (33, 657854), (66, 328927), (97, 223806), (194, 111903), (291, 74602), (582, 37301), (1067, 20346), (2134, 10173), (3201, 6782), (3391, 6402)]