19821330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 52018200

約数和(自身を除く): 32196870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 1949, 2034, 3390, 3898, 5085, 5847, 9745, 10170, 11694, 17541, 19490, 29235, 35082, 58470, 87705, 175410, 220237, 440474, 660711, 1101185, 1321422, 1982133, 2202370, 3303555, 3964266, 6607110, 9910665, 19821330]

約数ペア:

[(1, 19821330), (2, 9910665), (3, 6607110), (5, 3964266), (6, 3303555), (9, 2202370), (10, 1982133), (15, 1321422), (18, 1101185), (30, 660711), (45, 440474), (90, 220237), (113, 175410), (226, 87705), (339, 58470), (565, 35082), (678, 29235), (1017, 19490), (1130, 17541), (1695, 11694), (1949, 10170), (2034, 9745), (3390, 5847), (3898, 5085)]