21230691416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3911}}^1\times {\mathrm{61687}}^1$

素因数の和:65615

約数の個数: 32

約数和(自身を含む): 43438222080

約数和(自身を除く): 22207530664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3911, 7822, 15644, 31288, 43021, 61687, 86042, 123374, 172084, 246748, 344168, 493496, 678557, 1357114, 2714228, 5428456, 241257857, 482515714, 965031428, 1930062856, 2653836427, 5307672854, 10615345708, 21230691416]

約数ペア:

[(1, 21230691416), (2, 10615345708), (4, 5307672854), (8, 2653836427), (11, 1930062856), (22, 965031428), (44, 482515714), (88, 241257857), (3911, 5428456), (7822, 2714228), (15644, 1357114), (31288, 678557), (43021, 493496), (61687, 344168), (86042, 246748), (123374, 172084)]