21982212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29077}}^1$

素因数の和:29097

約数の個数: 48

約数和(自身を含む): 65134720

約数和(自身を除く): 43152508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 29077, 58154, 87231, 116308, 174462, 203539, 261693, 348924, 407078, 523386, 610617, 785079, 814156, 1046772, 1221234, 1570158, 1831851, 2442468, 3140316, 3663702, 5495553, 7327404, 10991106, 21982212]

約数ペア:

[(1, 21982212), (2, 10991106), (3, 7327404), (4, 5495553), (6, 3663702), (7, 3140316), (9, 2442468), (12, 1831851), (14, 1570158), (18, 1221234), (21, 1046772), (27, 814156), (28, 785079), (36, 610617), (42, 523386), (54, 407078), (63, 348924), (84, 261693), (108, 203539), (126, 174462), (189, 116308), (252, 87231), (378, 58154), (756, 29077)]