19706638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 36937728

約数和(自身を除く): 17231090

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2671, 3689, 5342, 7378, 18697, 37394, 45407, 82801, 90814, 165602, 317849, 579607, 635698, 1159214, 1407617, 2815234, 9853319, 19706638]

約数ペア:

[(1, 19706638), (2, 9853319), (7, 2815234), (14, 1407617), (17, 1159214), (31, 635698), (34, 579607), (62, 317849), (119, 165602), (217, 90814), (238, 82801), (434, 45407), (527, 37394), (1054, 18697), (2671, 7378), (3689, 5342)]