21436707218

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1\times {\mathrm{197257}}^1$

素因数の和:198137

約数の個数: 16

約数和(自身を含む): 32675393184

約数和(自身を除く): 11238685966

約数列:

[1, 2, 67, 134, 811, 1622, 54337, 108674, 197257, 394514, 13216219, 26432438, 159975427, 319950854, 10718353609, 21436707218]

約数ペア:

[(1, 21436707218), (2, 10718353609), (67, 319950854), (134, 159975427), (811, 26432438), (1622, 13216219), (54337, 394514), (108674, 197257)]