19255540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26021}}^1$

素因数の和:26067

約数の個数: 24

約数和(自身を含む): 41531112

約数和(自身を除く): 22275572

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 26021, 52042, 104084, 130105, 260210, 520420, 962777, 1925554, 3851108, 4813885, 9627770, 19255540]

約数ペア:

[(1, 19255540), (2, 9627770), (4, 4813885), (5, 3851108), (10, 1925554), (20, 962777), (37, 520420), (74, 260210), (148, 130105), (185, 104084), (370, 52042), (740, 26021)]