19969544

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8293}}^1$

素因数の和:8349

約数の個数: 32

約数和(自身を含む): 43792320

約数和(自身を除く): 23822776

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8293, 16586, 33172, 58051, 66344, 116102, 232204, 356599, 464408, 713198, 1426396, 2496193, 2852792, 4992386, 9984772, 19969544]

約数ペア:

[(1, 19969544), (2, 9984772), (4, 4992386), (7, 2852792), (8, 2496193), (14, 1426396), (28, 713198), (43, 464408), (56, 356599), (86, 232204), (172, 116102), (301, 66344), (344, 58051), (602, 33172), (1204, 16586), (2408, 8293)]