19294270

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19891}}^1$

素因数の和:19995

約数の個数: 16

約数和(自身を含む): 35089488

約数和(自身を除く): 15795218

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 19891, 39782, 99455, 198910, 1929427, 3858854, 9647135, 19294270]

約数ペア:

[(1, 19294270), (2, 9647135), (5, 3858854), (10, 1929427), (97, 198910), (194, 99455), (485, 39782), (970, 19891)]