21525176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{141613}}^1$

素因数の和:141638

約数の個数: 16

約数和(自身を含む): 42484200

約数和(自身を除く): 20959024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 141613, 283226, 566452, 1132904, 2690647, 5381294, 10762588, 21525176]

約数ペア:

[(1, 21525176), (2, 10762588), (4, 5381294), (8, 2690647), (19, 1132904), (38, 566452), (76, 283226), (152, 141613)]