21031858198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2760811}}^1$

素因数の和:2761119

約数の個数: 16

約数和(自身を含む): 34090506576

約数和(自身を除く): 13058648378

約数列:

[1, 2, 13, 26, 293, 586, 3809, 7618, 2760811, 5521622, 35890543, 71781086, 808917623, 1617835246, 10515929099, 21031858198]

約数ペア:

[(1, 21031858198), (2, 10515929099), (13, 1617835246), (26, 808917623), (293, 71781086), (586, 35890543), (3809, 5521622), (7618, 2760811)]