21044136

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8513}}^1$

素因数の和:8625

約数の個数: 32

約数和(自身を含む): 53127360

約数和(自身を除く): 32083224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8513, 17026, 25539, 34052, 51078, 68104, 102156, 204312, 876839, 1753678, 2630517, 3507356, 5261034, 7014712, 10522068, 21044136]

約数ペア:

[(1, 21044136), (2, 10522068), (3, 7014712), (4, 5261034), (6, 3507356), (8, 2630517), (12, 1753678), (24, 876839), (103, 204312), (206, 102156), (309, 68104), (412, 51078), (618, 34052), (824, 25539), (1236, 17026), (2472, 8513)]