19354042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 29842560

約数和(自身を除く): 10488518

約数列:

[1, 2, 43, 86, 313, 626, 719, 1438, 13459, 26918, 30917, 61834, 225047, 450094, 9677021, 19354042]

約数ペア:

[(1, 19354042), (2, 9677021), (43, 450094), (86, 225047), (313, 61834), (626, 30917), (719, 26918), (1438, 13459)]