21332648722

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1799009}}^1$

素因数の和:1799047

約数の個数: 36

約数和(自身を含む): 40914884430

約数和(自身を除く): 19582235708

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5929, 11858, 1799009, 3598018, 12593063, 19789099, 25186126, 39578198, 88151441, 138523693, 176302882, 217680089, 277047386, 435360178, 969665851, 1523760623, 1939331702, 3047521246, 10666324361, 21332648722]

約数ペア:

[(1, 21332648722), (2, 10666324361), (7, 3047521246), (11, 1939331702), (14, 1523760623), (22, 969665851), (49, 435360178), (77, 277047386), (98, 217680089), (121, 176302882), (154, 138523693), (242, 88151441), (539, 39578198), (847, 25186126), (1078, 19789099), (1694, 12593063), (5929, 3598018), (11858, 1799009)]