19412091

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 30015440

約数和(自身を除く): 10603349

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1861, 3477, 5583, 10431, 16749, 35359, 106077, 113521, 318231, 340563, 1021689, 2156899, 6470697, 19412091]

約数ペア:

[(1, 19412091), (3, 6470697), (9, 2156899), (19, 1021689), (57, 340563), (61, 318231), (171, 113521), (183, 106077), (549, 35359), (1159, 16749), (1861, 10431), (3477, 5583)]