21130189656

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8228267}}^1$

素因数の和:8228383

約数の個数: 32

約数和(自身を含む): 53319176640

約数和(自身を除く): 32188986984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8228267, 16456534, 24684801, 32913068, 49369602, 65826136, 98739204, 197478408, 880424569, 1760849138, 2641273707, 3521698276, 5282547414, 7043396552, 10565094828, 21130189656]

約数ペア:

[(1, 21130189656), (2, 10565094828), (3, 7043396552), (4, 5282547414), (6, 3521698276), (8, 2641273707), (12, 1760849138), (24, 880424569), (107, 197478408), (214, 98739204), (321, 65826136), (428, 49369602), (642, 32913068), (856, 24684801), (1284, 16456534), (2568, 8228267)]