21868812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28927}}^1$

素因数の和:28947

約数の個数: 48

約数和(自身を含む): 64798720

約数和(自身を除く): 42929908

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, 28927, 57854, 86781, 115708, 173562, 202489, 260343, 347124, 404978, 520686, 607467, 781029, 809956, 1041372, 1214934, 1562058, 1822401, 2429868, 3124116, 3644802, 5467203, 7289604, 10934406, 21868812]

約数ペア:

[(1, 21868812), (2, 10934406), (3, 7289604), (4, 5467203), (6, 3644802), (7, 3124116), (9, 2429868), (12, 1822401), (14, 1562058), (18, 1214934), (21, 1041372), (27, 809956), (28, 781029), (36, 607467), (42, 520686), (54, 404978), (63, 347124), (84, 260343), (108, 202489), (126, 173562), (189, 115708), (252, 86781), (378, 57854), (756, 28927)]