19120390

素因数分解:

$2^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1619}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 34467120

約数和(自身を除く): 15346730

約数列:

[1, 2, 5, 10, 1181, 1619, 2362, 3238, 5905, 8095, 11810, 16190, 1912039, 3824078, 9560195, 19120390]

約数ペア:

[(1, 19120390), (2, 9560195), (5, 3824078), (10, 1912039), (1181, 16190), (1619, 11810), (2362, 8095), (3238, 5905)]