21691752

素因数分解:

$2^3\times 3^1\times {\mathrm{607}}^1\times {\mathrm{1489}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 54355200

約数和(自身を除く): 32663448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 607, 1214, 1489, 1821, 2428, 2978, 3642, 4467, 4856, 5956, 7284, 8934, 11912, 14568, 17868, 35736, 903823, 1807646, 2711469, 3615292, 5422938, 7230584, 10845876, 21691752]

約数ペア:

[(1, 21691752), (2, 10845876), (3, 7230584), (4, 5422938), (6, 3615292), (8, 2711469), (12, 1807646), (24, 903823), (607, 35736), (1214, 17868), (1489, 14568), (1821, 11912), (2428, 8934), (2978, 7284), (3642, 5956), (4467, 4856)]