21174104

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 45645600

約数和(自身を除く): 24471496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2089, 2534, 4178, 5068, 8356, 10136, 14623, 16712, 29246, 58492, 116984, 378109, 756218, 1512436, 2646763, 3024872, 5293526, 10587052, 21174104]

約数ペア:

[(1, 21174104), (2, 10587052), (4, 5293526), (7, 3024872), (8, 2646763), (14, 1512436), (28, 756218), (56, 378109), (181, 116984), (362, 58492), (724, 29246), (1267, 16712), (1448, 14623), (2089, 10136), (2534, 8356), (4178, 5068)]