16419956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18959

約数の個数: 24

約数和(自身を含む): 33901056

約数和(自身を除く): 17481100

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 18917, 37834, 75668, 132419, 264838, 529676, 586427, 1172854, 2345708, 4104989, 8209978, 16419956]

約数ペア:

[(1, 16419956), (2, 8209978), (4, 4104989), (7, 2345708), (14, 1172854), (28, 586427), (31, 529676), (62, 264838), (124, 132419), (217, 75668), (434, 37834), (868, 18917)]