19823672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20479}}^1$

素因数の和:20507

約数の個数: 24

約数和(自身を含む): 40857600

約数和(自身を除く): 21033928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20479, 40958, 81916, 163832, 225269, 450538, 901076, 1802152, 2477959, 4955918, 9911836, 19823672]

約数ペア:

[(1, 19823672), (2, 9911836), (4, 4955918), (8, 2477959), (11, 1802152), (22, 901076), (44, 450538), (88, 225269), (121, 163832), (242, 81916), (484, 40958), (968, 20479)]