19464371

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 21855744

約数和(自身を除く): 2391373

約数列:

[1, 17, 23, 67, 391, 743, 1139, 1541, 12631, 17089, 26197, 49781, 290513, 846277, 1144963, 19464371]

約数ペア:

[(1, 19464371), (17, 1144963), (23, 846277), (67, 290513), (391, 49781), (743, 26197), (1139, 17089), (1541, 12631)]