21093055958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{859}}^1\times {\mathrm{72649}}^1$

素因数の和:73536

約数の個数: 24

約数和(自身を含む): 34300971000

約数和(自身を除く): 13207915042

約数列:

[1, 2, 13, 26, 169, 338, 859, 1718, 11167, 22334, 72649, 145171, 145298, 290342, 944437, 1888874, 12277681, 24555362, 62405491, 124810982, 811271383, 1622542766, 10546527979, 21093055958]

約数ペア:

[(1, 21093055958), (2, 10546527979), (13, 1622542766), (26, 811271383), (169, 124810982), (338, 62405491), (859, 24555362), (1718, 12277681), (11167, 1888874), (22334, 944437), (72649, 290342), (145171, 145298)]