19709494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82813}}^1$

素因数の和:82839

約数の個数: 16

約数和(自身を含む): 35775648

約数和(自身を除く): 16066154

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 82813, 165626, 579691, 1159382, 1407821, 2815642, 9854747, 19709494]

約数ペア:

[(1, 19709494), (2, 9854747), (7, 2815642), (14, 1407821), (17, 1159382), (34, 579691), (119, 165626), (238, 82813)]