21552648404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40512497}}^1$

素因数の和:40512527

約数の個数: 24

約数和(自身を含む): 45373997760

約数和(自身を除く): 23821349356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 40512497, 81024994, 162049988, 283587479, 567174958, 769737443, 1134349916, 1539474886, 3078949772, 5388162101, 10776324202, 21552648404]

約数ペア:

[(1, 21552648404), (2, 10776324202), (4, 5388162101), (7, 3078949772), (14, 1539474886), (19, 1134349916), (28, 769737443), (38, 567174958), (76, 283587479), (133, 162049988), (266, 81024994), (532, 40512497)]