19955494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1033}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 32310432

約数和(自身を除く): 12354938

約数列:

[1, 2, 13, 26, 743, 1033, 1486, 2066, 9659, 13429, 19318, 26858, 767519, 1535038, 9977747, 19955494]

約数ペア:

[(1, 19955494), (2, 9977747), (13, 1535038), (26, 767519), (743, 26858), (1033, 19318), (1486, 13429), (2066, 9659)]