19832090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15139}}^1$

素因数の和:15277

約数の個数: 16

約数和(自身を含む): 35972640

約数和(自身を除く): 16140550

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15139, 30278, 75695, 151390, 1983209, 3966418, 9916045, 19832090]

約数ペア:

[(1, 19832090), (2, 9916045), (5, 3966418), (10, 1983209), (131, 151390), (262, 75695), (655, 30278), (1310, 15139)]