19480286

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47981}}^1$

素因数の和:48019

約数の個数: 16

約数和(自身を含む): 34547040

約数和(自身を除く): 15066754

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 47981, 95962, 335867, 671734, 1391449, 2782898, 9740143, 19480286]

約数ペア:

[(1, 19480286), (2, 9740143), (7, 2782898), (14, 1391449), (29, 671734), (58, 335867), (203, 95962), (406, 47981)]