21804534

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{1613}}^1$

素因数の和:2372

約数の個数: 24

約数和(自身を含む): 47335392

約数和(自身を除く): 25530858

約数列:

[1, 2, 3, 6, 9, 18, 751, 1502, 1613, 2253, 3226, 4506, 4839, 6759, 9678, 13518, 14517, 29034, 1211363, 2422726, 3634089, 7268178, 10902267, 21804534]

約数ペア:

[(1, 21804534), (2, 10902267), (3, 7268178), (6, 3634089), (9, 2422726), (18, 1211363), (751, 29034), (1502, 14517), (1613, 13518), (2253, 9678), (3226, 6759), (4506, 4839)]