19179738

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1913}}^1$

素因数の和:2478

約数の個数: 24

約数和(自身を含む): 41652468

約数和(自身を除く): 22472730

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 1913, 3342, 3826, 5013, 5739, 10026, 11478, 17217, 34434, 1065541, 2131082, 3196623, 6393246, 9589869, 19179738]

約数ペア:

[(1, 19179738), (2, 9589869), (3, 6393246), (6, 3196623), (9, 2131082), (18, 1065541), (557, 34434), (1114, 17217), (1671, 11478), (1913, 10026), (3342, 5739), (3826, 5013)]