16992836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19577}}^1$

素因数の和:19619

約数の個数: 24

約数和(自身を含む): 35083776

約数和(自身を除く): 18090940

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 19577, 39154, 78308, 137039, 274078, 548156, 606887, 1213774, 2427548, 4248209, 8496418, 16992836]

約数ペア:

[(1, 16992836), (2, 8496418), (4, 4248209), (7, 2427548), (14, 1213774), (28, 606887), (31, 548156), (62, 274078), (124, 137039), (217, 78308), (434, 39154), (868, 19577)]