19295459

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 21695040

約数和(自身を除く): 2399581

約数列:

[1, 17, 23, 61, 391, 809, 1037, 1403, 13753, 18607, 23851, 49349, 316319, 838933, 1135027, 19295459]

約数ペア:

[(1, 19295459), (17, 1135027), (23, 838933), (61, 316319), (391, 49349), (809, 23851), (1037, 18607), (1403, 13753)]