19131681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12101}}^1$

素因数の和:12152

約数の個数: 16

約数和(自身を含む): 27883008

約数和(自身を除く): 8751327

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12101, 36303, 205717, 375131, 617151, 1125393, 6377227, 19131681]

約数ペア:

[(1, 19131681), (3, 6377227), (17, 1125393), (31, 617151), (51, 375131), (93, 205717), (527, 36303), (1581, 12101)]