21861486

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25841}}^1$

素因数の和:25896

約数の個数: 24

約数和(自身を含む): 48376224

約数和(自身を除く): 26514738

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25841, 51682, 77523, 155046, 232569, 465138, 1214527, 2429054, 3643581, 7287162, 10930743, 21861486]

約数ペア:

[(1, 21861486), (2, 10930743), (3, 7287162), (6, 3643581), (9, 2429054), (18, 1214527), (47, 465138), (94, 232569), (141, 155046), (282, 77523), (423, 51682), (846, 25841)]