19110340

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1399}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 21108860

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 1399, 2732, 2798, 3415, 5596, 6830, 6995, 13660, 13990, 27980, 955517, 1911034, 3822068, 4777585, 9555170, 19110340]

約数ペア:

[(1, 19110340), (2, 9555170), (4, 4777585), (5, 3822068), (10, 1911034), (20, 955517), (683, 27980), (1366, 13990), (1399, 13660), (2732, 6995), (2798, 6830), (3415, 5596)]