19521434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5113}}^1$

素因数の和:5221

約数の個数: 16

約数和(自身を含む): 30929472

約数和(自身を除く): 11408038

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5113, 10226, 117599, 235198, 424379, 848758, 9760717, 19521434]

約数ペア:

[(1, 19521434), (2, 9760717), (23, 848758), (46, 424379), (83, 235198), (166, 117599), (1909, 10226), (3818, 5113)]