1689472058

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{49787}}^1$

素因数の和:49874

約数の個数: 24

約数和(自身を含む): 2731568832

約数和(自身を除く): 1042096774

約数列:

[1, 2, 19, 38, 47, 94, 361, 722, 893, 1786, 16967, 33934, 49787, 99574, 945953, 1891906, 2339989, 4679978, 17973107, 35946214, 44459791, 88919582, 844736029, 1689472058]

約数ペア:

[(1, 1689472058), (2, 844736029), (19, 88919582), (38, 44459791), (47, 35946214), (94, 17973107), (361, 4679978), (722, 2339989), (893, 1891906), (1786, 945953), (16967, 99574), (33934, 49787)]