21708522

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109639}}^1$

素因数の和:109658

約数の個数: 24

約数和(自身を含む): 51311520

約数和(自身を除く): 29602998

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109639, 219278, 328917, 657834, 986751, 1206029, 1973502, 2412058, 3618087, 7236174, 10854261, 21708522]

約数ペア:

[(1, 21708522), (2, 10854261), (3, 7236174), (6, 3618087), (9, 2412058), (11, 1973502), (18, 1206029), (22, 986751), (33, 657834), (66, 328917), (99, 219278), (198, 109639)]