2019674404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4172881}}^1$

素因数の和:4172907

約数の個数: 18

約数和(自身を含む): 3884953142

約数和(自身を除く): 1865278738

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4172881, 8345762, 16691524, 45901691, 91803382, 183606764, 504918601, 1009837202, 2019674404]

約数ペア:

[(1, 2019674404), (2, 1009837202), (4, 504918601), (11, 183606764), (22, 91803382), (44, 45901691), (121, 16691524), (242, 8345762), (484, 4172881)]