19740716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 36244320

約数和(自身を除く): 16503604

約数列:

[1, 2, 4, 23, 46, 92, 229, 458, 916, 937, 1874, 3748, 5267, 10534, 21068, 21551, 43102, 86204, 214573, 429146, 858292, 4935179, 9870358, 19740716]

約数ペア:

[(1, 19740716), (2, 9870358), (4, 4935179), (23, 858292), (46, 429146), (92, 214573), (229, 86204), (458, 43102), (916, 21551), (937, 21068), (1874, 10534), (3748, 5267)]