19191054290

素因数分解:

$2^1\times 5^1\times {\mathrm{20161}}^1\times {\mathrm{95189}}^1$

素因数の和:115357

約数の個数: 16

約数和(自身を含む): 34545974040

約数和(自身を除く): 15354919750

約数列:

[1, 2, 5, 10, 20161, 40322, 95189, 100805, 190378, 201610, 475945, 951890, 1919105429, 3838210858, 9595527145, 19191054290]

約数ペア:

[(1, 19191054290), (2, 9595527145), (5, 3838210858), (10, 1919105429), (20161, 951890), (40322, 475945), (95189, 201610), (100805, 190378)]