21670068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2411}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 58351104

約数和(自身を除く): 36681036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2411, 2996, 4494, 4822, 7233, 8988, 9644, 14466, 16877, 28932, 33754, 50631, 67508, 101262, 202524, 257977, 515954, 773931, 1031908, 1547862, 1805839, 3095724, 3611678, 5417517, 7223356, 10835034, 21670068]

約数ペア:

[(1, 21670068), (2, 10835034), (3, 7223356), (4, 5417517), (6, 3611678), (7, 3095724), (12, 1805839), (14, 1547862), (21, 1031908), (28, 773931), (42, 515954), (84, 257977), (107, 202524), (214, 101262), (321, 67508), (428, 50631), (642, 33754), (749, 28932), (1284, 16877), (1498, 14466), (2247, 9644), (2411, 8988), (2996, 7233), (4494, 4822)]