11991812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22541}}^1$

素因数の和:22571

約数の個数: 24

約数和(自身を含む): 25247040

約数和(自身を除く): 13255228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 22541, 45082, 90164, 157787, 315574, 428279, 631148, 856558, 1713116, 2997953, 5995906, 11991812]

約数ペア:

[(1, 11991812), (2, 5995906), (4, 2997953), (7, 1713116), (14, 856558), (19, 631148), (28, 428279), (38, 315574), (76, 157787), (133, 90164), (266, 45082), (532, 22541)]