19084016

素因数分解:

$2^4\times 7^1\times {\mathrm{170393}}^1$

素因数の和:170408

約数の個数: 20

約数和(自身を含む): 42257712

約数和(自身を除く): 23173696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170393, 340786, 681572, 1192751, 1363144, 2385502, 2726288, 4771004, 9542008, 19084016]

約数ペア:

[(1, 19084016), (2, 9542008), (4, 4771004), (7, 2726288), (8, 2385502), (14, 1363144), (16, 1192751), (28, 681572), (56, 340786), (112, 170393)]