19343367

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{5081}}^1$

素因数の和:5140

約数の個数: 20

約数和(自身を含む): 29516256

約数和(自身を除く): 10172889

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 5081, 15243, 45729, 137187, 238807, 411561, 716421, 2149263, 6447789, 19343367]

約数ペア:

[(1, 19343367), (3, 6447789), (9, 2149263), (27, 716421), (47, 411561), (81, 238807), (141, 137187), (423, 45729), (1269, 15243), (3807, 5081)]