2019021688

素因数分解:

$2^3\times {\mathrm{31231}}^1\times {\mathrm{8081}}^1$

素因数の和:39318

約数の個数: 16

約数和(自身を含む): 3786255360

約数和(自身を除く): 1767233672

約数列:

[1, 2, 4, 8, 8081, 16162, 31231, 32324, 62462, 64648, 124924, 249848, 252377711, 504755422, 1009510844, 2019021688]

約数ペア:

[(1, 2019021688), (2, 1009510844), (4, 504755422), (8, 252377711), (8081, 249848), (16162, 124924), (31231, 64648), (32324, 62462)]