21956689921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1\times {\mathrm{2711}}^1$

素因数の和:4140

約数の個数: 16

約数和(自身を含む): 23197363200

約数和(自身を除く): 1240673279

約数列:

[1, 19, 439, 971, 2711, 8341, 18449, 51509, 426269, 1190129, 2632381, 8099111, 22612451, 50015239, 1155615259, 21956689921]

約数ペア:

[(1, 21956689921), (19, 1155615259), (439, 50015239), (971, 22612451), (2711, 8099111), (8341, 2632381), (18449, 1190129), (51509, 426269)]