21860136

素因数分解:

$2^3\times 3^2\times {\mathrm{303613}}^1$

素因数の和:303625

約数の個数: 24

約数和(自身を含む): 59204730

約数和(自身を除く): 37344594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303613, 607226, 910839, 1214452, 1821678, 2428904, 2732517, 3643356, 5465034, 7286712, 10930068, 21860136]

約数ペア:

[(1, 21860136), (2, 10930068), (3, 7286712), (4, 5465034), (6, 3643356), (8, 2732517), (9, 2428904), (12, 1821678), (18, 1214452), (24, 910839), (36, 607226), (72, 303613)]