21420684

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{3083}}^1$

素因数の和:3286

約数の個数: 36

約数和(自身を含む): 54444936

約数和(自身を除く): 33024252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3083, 3474, 6166, 6948, 9249, 12332, 18498, 27747, 36996, 55494, 110988, 595019, 1190038, 1785057, 2380076, 3570114, 5355171, 7140228, 10710342, 21420684]

約数ペア:

[(1, 21420684), (2, 10710342), (3, 7140228), (4, 5355171), (6, 3570114), (9, 2380076), (12, 1785057), (18, 1190038), (36, 595019), (193, 110988), (386, 55494), (579, 36996), (772, 27747), (1158, 18498), (1737, 12332), (2316, 9249), (3083, 6948), (3474, 6166)]