21954636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55441}}^1$

素因数の和:55462

約数の個数: 36

約数和(自身を含む): 60542664

約数和(自身を除く): 38588028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55441, 110882, 166323, 221764, 332646, 498969, 609851, 665292, 997938, 1219702, 1829553, 1995876, 2439404, 3659106, 5488659, 7318212, 10977318, 21954636]

約数ペア:

[(1, 21954636), (2, 10977318), (3, 7318212), (4, 5488659), (6, 3659106), (9, 2439404), (11, 1995876), (12, 1829553), (18, 1219702), (22, 997938), (33, 665292), (36, 609851), (44, 498969), (66, 332646), (99, 221764), (132, 166323), (198, 110882), (396, 55441)]