1916211530

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{155663}}^1$

素因数の和:156901

約数の個数: 16

約数和(自身を含む): 3452004864

約数和(自身を除く): 1535793334

約数列:

[1, 2, 5, 10, 1231, 2462, 6155, 12310, 155663, 311326, 778315, 1556630, 191621153, 383242306, 958105765, 1916211530]

約数ペア:

[(1, 1916211530), (2, 958105765), (5, 383242306), (10, 191621153), (1231, 1556630), (2462, 778315), (6155, 311326), (12310, 155663)]