19744794

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23339}}^1$

素因数の和:23394

約数の個数: 24

約数和(自身を含む): 43692480

約数和(自身を除く): 23947686

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 23339, 46678, 70017, 140034, 210051, 420102, 1096933, 2193866, 3290799, 6581598, 9872397, 19744794]

約数ペア:

[(1, 19744794), (2, 9872397), (3, 6581598), (6, 3290799), (9, 2193866), (18, 1096933), (47, 420102), (94, 210051), (141, 140034), (282, 70017), (423, 46678), (846, 23339)]