19313110

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4481}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 34852032

約数和(自身を除く): 15538922

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 4481, 8962, 22405, 44810, 1931311, 3862622, 9656555, 19313110]

約数ペア:

[(1, 19313110), (2, 9656555), (5, 3862622), (10, 1931311), (431, 44810), (862, 22405), (2155, 8962), (4310, 4481)]