19636610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 40666752

約数和(自身を除く): 21030142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 1721, 2282, 3442, 5705, 8605, 11410, 12047, 17210, 24094, 60235, 120470, 280523, 561046, 1402615, 1963661, 2805230, 3927322, 9818305, 19636610]

約数ペア:

[(1, 19636610), (2, 9818305), (5, 3927322), (7, 2805230), (10, 1963661), (14, 1402615), (35, 561046), (70, 280523), (163, 120470), (326, 60235), (815, 24094), (1141, 17210), (1630, 12047), (1721, 11410), (2282, 8605), (3442, 5705)]