18967871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 22038240

約数和(自身を除く): 3070369

約数列:

[1, 13, 19, 41, 247, 533, 779, 1873, 10127, 24349, 35587, 76793, 462631, 998309, 1459067, 18967871]

約数ペア:

[(1, 18967871), (13, 1459067), (19, 998309), (41, 462631), (247, 76793), (533, 35587), (779, 24349), (1873, 10127)]