21983436

素因数分解:

$2^2\times 3^2\times {\mathrm{610651}}^1$

素因数の和:610661

約数の個数: 18

約数和(自身を含む): 55569332

約数和(自身を除く): 33585896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 610651, 1221302, 1831953, 2442604, 3663906, 5495859, 7327812, 10991718, 21983436]

約数ペア:

[(1, 21983436), (2, 10991718), (3, 7327812), (4, 5495859), (6, 3663906), (9, 2442604), (12, 1831953), (18, 1221302), (36, 610651)]