21656034

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16481}}^1$

素因数の和:16562

約数の個数: 24

約数和(自身を含む): 47567052

約数和(自身を除く): 25911018

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16481, 32962, 49443, 98886, 148329, 296658, 1203113, 2406226, 3609339, 7218678, 10828017, 21656034]

約数ペア:

[(1, 21656034), (2, 10828017), (3, 7218678), (6, 3609339), (9, 2406226), (18, 1203113), (73, 296658), (146, 148329), (219, 98886), (438, 49443), (657, 32962), (1314, 16481)]