21949764

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{4129}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 51344160

約数和(自身を除く): 29394396

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 4129, 5316, 8258, 12387, 16516, 24774, 49548, 1829147, 3658294, 5487441, 7316588, 10974882, 21949764]

約数ペア:

[(1, 21949764), (2, 10974882), (3, 7316588), (4, 5487441), (6, 3658294), (12, 1829147), (443, 49548), (886, 24774), (1329, 16516), (1772, 12387), (2658, 8258), (4129, 5316)]