21573882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108959}}^1$

素因数の和:108978

約数の個数: 24

約数和(自身を含む): 50993280

約数和(自身を除く): 29419398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108959, 217918, 326877, 653754, 980631, 1198549, 1961262, 2397098, 3595647, 7191294, 10786941, 21573882]

約数ペア:

[(1, 21573882), (2, 10786941), (3, 7191294), (6, 3595647), (9, 2397098), (11, 1961262), (18, 1198549), (22, 980631), (33, 653754), (66, 326877), (99, 217918), (198, 108959)]