19730235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{187907}}^1$

素因数の和:187922

約数の個数: 16

約数和(自身を含む): 36078336

約数和(自身を除く): 16348101

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 187907, 563721, 939535, 1315349, 2818605, 3946047, 6576745, 19730235]

約数ペア:

[(1, 19730235), (3, 6576745), (5, 3946047), (7, 2818605), (15, 1315349), (21, 939535), (35, 563721), (105, 187907)]