19984124154

素因数分解:

$2^1\times 3^1\times {\mathrm{1319}}^1\times {\mathrm{2525161}}^1$

素因数の和:2526485

約数の個数: 16

約数和(自身を含む): 39998566080

約数和(自身を除く): 20014441926

約数列:

[1, 2, 3, 6, 1319, 2638, 3957, 7914, 2525161, 5050322, 7575483, 15150966, 3330687359, 6661374718, 9992062077, 19984124154]

約数ペア:

[(1, 19984124154), (2, 9992062077), (3, 6661374718), (6, 3330687359), (1319, 15150966), (2638, 7575483), (3957, 5050322), (7914, 2525161)]