22047819

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 8288949

約数列:

[1, 3, 37, 111, 307, 647, 921, 1941, 11359, 23939, 34077, 71817, 198629, 595887, 7349273, 22047819]

約数ペア:

[(1, 22047819), (3, 7349273), (37, 595887), (111, 198629), (307, 71817), (647, 34077), (921, 23939), (1941, 11359)]