19356470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39503}}^1$

素因数の和:39524

約数の個数: 24

約数和(自身を含む): 40531104

約数和(自身を除く): 21174634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39503, 79006, 197515, 276521, 395030, 553042, 1382605, 1935647, 2765210, 3871294, 9678235, 19356470]

約数ペア:

[(1, 19356470), (2, 9678235), (5, 3871294), (7, 2765210), (10, 1935647), (14, 1382605), (35, 553042), (49, 395030), (70, 276521), (98, 197515), (245, 79006), (490, 39503)]