21094921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 12

約数和(自身を含む): 22849680

約数和(自身を除く): 1754759

約数列:

[1, 19, 37, 703, 811, 1369, 15409, 26011, 30007, 570133, 1110259, 21094921]

約数ペア:

[(1, 21094921), (19, 1110259), (37, 570133), (703, 30007), (811, 26011), (1369, 15409)]