21442421878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{9151}}^1\times {\mathrm{68917}}^1$

素因数の和:78087

約数の個数: 16

約数和(自身を含む): 34059826944

約数和(自身を除く): 12617405066

約数列:

[1, 2, 17, 34, 9151, 18302, 68917, 137834, 155567, 311134, 1171589, 2343178, 630659467, 1261318934, 10721210939, 21442421878]

約数ペア:

[(1, 21442421878), (2, 10721210939), (17, 1261318934), (34, 630659467), (9151, 2343178), (18302, 1171589), (68917, 311134), (137834, 155567)]