21694738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2683}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 35171136

約数和(自身を除く): 13476398

約数列:

[1, 2, 13, 26, 311, 622, 2683, 4043, 5366, 8086, 34879, 69758, 834413, 1668826, 10847369, 21694738]

約数ペア:

[(1, 21694738), (2, 10847369), (13, 1668826), (26, 834413), (311, 69758), (622, 34879), (2683, 8086), (4043, 5366)]