19359676

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 39687088

約数和(自身を除く): 20327412

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 313, 329, 626, 658, 1252, 1316, 2191, 2209, 4382, 4418, 8764, 8836, 14711, 15463, 29422, 30926, 58844, 61852, 102977, 205954, 411908, 691417, 1382834, 2765668, 4839919, 9679838, 19359676]

約数ペア:

[(1, 19359676), (2, 9679838), (4, 4839919), (7, 2765668), (14, 1382834), (28, 691417), (47, 411908), (94, 205954), (188, 102977), (313, 61852), (329, 58844), (626, 30926), (658, 29422), (1252, 15463), (1316, 14711), (2191, 8836), (2209, 8764), (4382, 4418)]