19348536905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1\times {\mathrm{2137}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 24464740608

約数和(自身を除く): 5116203703

約数列:

[1, 5, 23, 115, 131, 601, 655, 2137, 3005, 3013, 10685, 13823, 15065, 49151, 69115, 78731, 245755, 279947, 393655, 1284337, 1399735, 1810813, 6421685, 6438781, 9054065, 29539751, 32193905, 147698755, 168248147, 841240735, 3869707381, 19348536905]

約数ペア:

[(1, 19348536905), (5, 3869707381), (23, 841240735), (115, 168248147), (131, 147698755), (601, 32193905), (655, 29539751), (2137, 9054065), (3005, 6438781), (3013, 6421685), (10685, 1810813), (13823, 1399735), (15065, 1284337), (49151, 393655), (69115, 279947), (78731, 245755)]