19085913935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{247339}}^1$

素因数の和:247439

約数の個数: 32

約数和(自身を含む): 26499018240

約数和(自身を除く): 7413104305

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 3355, 7015, 15433, 77165, 247339, 1236695, 2720729, 5688797, 13603645, 15087679, 28443985, 62576767, 75438395, 165964469, 312883835, 347016617, 829822345, 1735083085, 3817182787, 19085913935]

約数ペア:

[(1, 19085913935), (5, 3817182787), (11, 1735083085), (23, 829822345), (55, 347016617), (61, 312883835), (115, 165964469), (253, 75438395), (305, 62576767), (671, 28443985), (1265, 15087679), (1403, 13603645), (3355, 5688797), (7015, 2720729), (15433, 1236695), (77165, 247339)]