19486347

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3343}}^1$

素因数の和:3442

約数の個数: 16

約数和(自身を含む): 27287040

約数和(自身を除く): 7800693

約数列:

[1, 3, 29, 67, 87, 201, 1943, 3343, 5829, 10029, 96947, 223981, 290841, 671943, 6495449, 19486347]

約数ペア:

[(1, 19486347), (3, 6495449), (29, 671943), (67, 290841), (87, 223981), (201, 96947), (1943, 10029), (3343, 5829)]