21386266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1410

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 14427974

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 737, 1319, 1474, 2638, 8107, 14509, 16214, 29018, 88373, 159599, 176746, 319198, 972103, 1944206, 10693133, 21386266]

約数ペア:

[(1, 21386266), (2, 10693133), (11, 1944206), (22, 972103), (67, 319198), (121, 176746), (134, 159599), (242, 88373), (737, 29018), (1319, 16214), (1474, 14509), (2638, 8107)]