219932011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28723}}^1$

素因数の和:28786

約数の個数: 16

約数和(自身を含む): 257367040

約数和(自身を除く): 37435029

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 28723, 373399, 545737, 890413, 7094581, 11575369, 16917847, 219932011]

約数ペア:

[(1, 219932011), (13, 16917847), (19, 11575369), (31, 7094581), (247, 890413), (403, 545737), (589, 373399), (7657, 28723)]