19794836

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 35444640

約数和(自身を除く): 15649804

約数列:

[1, 2, 4, 83, 109, 166, 218, 332, 436, 547, 1094, 2188, 9047, 18094, 36188, 45401, 59623, 90802, 119246, 181604, 238492, 4948709, 9897418, 19794836]

約数ペア:

[(1, 19794836), (2, 9897418), (4, 4948709), (83, 238492), (109, 181604), (166, 119246), (218, 90802), (332, 59623), (436, 45401), (547, 36188), (1094, 18094), (2188, 9047)]