19245496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141511}}^1$

素因数の和:141534

約数の個数: 16

約数和(自身を含む): 38208240

約数和(自身を除く): 18962744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141511, 283022, 566044, 1132088, 2405687, 4811374, 9622748, 19245496]

約数ペア:

[(1, 19245496), (2, 9622748), (4, 4811374), (8, 2405687), (17, 1132088), (34, 566044), (68, 283022), (136, 141511)]