19399112

素因数分解:

$2^3\times {\mathrm{1409}}^1\times {\mathrm{1721}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 36420300

約数和(自身を除く): 17021188

約数列:

[1, 2, 4, 8, 1409, 1721, 2818, 3442, 5636, 6884, 11272, 13768, 2424889, 4849778, 9699556, 19399112]

約数ペア:

[(1, 19399112), (2, 9699556), (4, 4849778), (8, 2424889), (1409, 13768), (1721, 11272), (2818, 6884), (3442, 5636)]