19112156

素因数分解:

$2^2\times 7^2\times {\mathrm{97511}}^1$

素因数の和:97529

約数の個数: 18

約数和(自身を含む): 38907288

約数和(自身を除く): 19795132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97511, 195022, 390044, 682577, 1365154, 2730308, 4778039, 9556078, 19112156]

約数ペア:

[(1, 19112156), (2, 9556078), (4, 4778039), (7, 2730308), (14, 1365154), (28, 682577), (49, 390044), (98, 195022), (196, 97511)]