19671084

素因数分解:

$2^2\times 3^2\times {\mathrm{577}}^1\times {\mathrm{947}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 49862904

約数和(自身を除く): 30191820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577, 947, 1154, 1731, 1894, 2308, 2841, 3462, 3788, 5193, 5682, 6924, 8523, 10386, 11364, 17046, 20772, 34092, 546419, 1092838, 1639257, 2185676, 3278514, 4917771, 6557028, 9835542, 19671084]

約数ペア:

[(1, 19671084), (2, 9835542), (3, 6557028), (4, 4917771), (6, 3278514), (9, 2185676), (12, 1639257), (18, 1092838), (36, 546419), (577, 34092), (947, 20772), (1154, 17046), (1731, 11364), (1894, 10386), (2308, 8523), (2841, 6924), (3462, 5682), (3788, 5193)]