21743642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2413

約数の個数: 16

約数和(自身を含む): 33767712

約数和(自身を除く): 12024070

約数列:

[1, 2, 37, 74, 131, 262, 2243, 4486, 4847, 9694, 82991, 165982, 293833, 587666, 10871821, 21743642]

約数ペア:

[(1, 21743642), (2, 10871821), (37, 587666), (74, 293833), (131, 165982), (262, 82991), (2243, 9694), (4486, 4847)]