19257838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7759}}^1$

素因数の和:7851

約数の個数: 16

約数和(自身を含む): 31008960

約数和(自身を除く): 11751122

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7759, 15518, 131903, 263806, 566407, 1132814, 9628919, 19257838]

約数ペア:

[(1, 19257838), (2, 9628919), (17, 1132814), (34, 566407), (73, 263806), (146, 131903), (1241, 15518), (2482, 7759)]