2019915235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{136897}}^1$

素因数の和:137142

約数の個数: 16

約数和(自身を含む): 2621870496

約数和(自身を除く): 601955261

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 14755, 136897, 684485, 1779661, 8898305, 31075619, 155378095, 403983047, 2019915235]

約数ペア:

[(1, 2019915235), (5, 403983047), (13, 155378095), (65, 31075619), (227, 8898305), (1135, 1779661), (2951, 684485), (14755, 136897)]