21724758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109721}}^1$

素因数の和:109740

約数の個数: 24

約数和(自身を含む): 51349896

約数和(自身を除く): 29625138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109721, 219442, 329163, 658326, 987489, 1206931, 1974978, 2413862, 3620793, 7241586, 10862379, 21724758]

約数ペア:

[(1, 21724758), (2, 10862379), (3, 7241586), (6, 3620793), (9, 2413862), (11, 1974978), (18, 1206931), (22, 987489), (33, 658326), (66, 329163), (99, 219442), (198, 109721)]