19668832

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5639}}^1$

素因数の和:5758

約数の個数: 24

約数和(自身を含む): 39085200

約数和(自身を除く): 19416368

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5639, 11278, 22556, 45112, 90224, 180448, 614651, 1229302, 2458604, 4917208, 9834416, 19668832]

約数ペア:

[(1, 19668832), (2, 9834416), (4, 4917208), (8, 2458604), (16, 1229302), (32, 614651), (109, 180448), (218, 90224), (436, 45112), (872, 22556), (1744, 11278), (3488, 5639)]