19071704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{55441}}^1$

素因数の和:55490

約数の個数: 16

約数和(自身を含む): 36591720

約数和(自身を除く): 17520016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 55441, 110882, 221764, 443528, 2383963, 4767926, 9535852, 19071704]

約数ペア:

[(1, 19071704), (2, 9535852), (4, 4767926), (8, 2383963), (43, 443528), (86, 221764), (172, 110882), (344, 55441)]