19213810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24953}}^1$

素因数の和:24978

約数の個数: 32

約数和(自身を含む): 43120512

約数和(自身を除く): 23906702

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24953, 49906, 124765, 174671, 249530, 274483, 349342, 548966, 873355, 1372415, 1746710, 1921381, 2744830, 3842762, 9606905, 19213810]

約数ペア:

[(1, 19213810), (2, 9606905), (5, 3842762), (7, 2744830), (10, 1921381), (11, 1746710), (14, 1372415), (22, 873355), (35, 548966), (55, 349342), (70, 274483), (77, 249530), (110, 174671), (154, 124765), (385, 49906), (770, 24953)]