2019358718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 3290956032

約数和(自身を除く): 1271597314

約数列:

[1, 2, 13, 26, 181, 362, 433, 866, 991, 1982, 2353, 4706, 5629, 11258, 12883, 25766, 78373, 156746, 179371, 358742, 429103, 858206, 1018849, 2037698, 2331823, 4663646, 5578339, 11156678, 77667643, 155335286, 1009679359, 2019358718]

約数ペア:

[(1, 2019358718), (2, 1009679359), (13, 155335286), (26, 77667643), (181, 11156678), (362, 5578339), (433, 4663646), (866, 2331823), (991, 2037698), (1982, 1018849), (2353, 858206), (4706, 429103), (5629, 358742), (11258, 179371), (12883, 156746), (25766, 78373)]