21694634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3079}}^1$

素因数の和:3365

約数の個数: 16

約数和(自身を含む): 35185920

約数和(自身を除く): 13491286

約数列:

[1, 2, 13, 26, 271, 542, 3079, 3523, 6158, 7046, 40027, 80054, 834409, 1668818, 10847317, 21694634]

約数ペア:

[(1, 21694634), (2, 10847317), (13, 1668818), (26, 834409), (271, 80054), (542, 40027), (3079, 7046), (3523, 6158)]