21676612

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 38808000

約数和(自身を除く): 17131388

約数列:

[1, 2, 4, 83, 109, 166, 218, 332, 436, 599, 1198, 2396, 9047, 18094, 36188, 49717, 65291, 99434, 130582, 198868, 261164, 5419153, 10838306, 21676612]

約数ペア:

[(1, 21676612), (2, 10838306), (4, 5419153), (83, 261164), (109, 198868), (166, 130582), (218, 99434), (332, 65291), (436, 49717), (599, 36188), (1198, 18094), (2396, 9047)]