19611882

素因数分解:

$2^1\times 3^4\times {\mathrm{121061}}^1$

素因数の和:121075

約数の個数: 20

約数和(自身を含む): 43945506

約数和(自身を除く): 24333624

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121061, 242122, 363183, 726366, 1089549, 2179098, 3268647, 6537294, 9805941, 19611882]

約数ペア:

[(1, 19611882), (2, 9805941), (3, 6537294), (6, 3268647), (9, 2179098), (18, 1089549), (27, 726366), (54, 363183), (81, 242122), (162, 121061)]