2109586490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19178059}}^1$

素因数の和:19178077

約数の個数: 16

約数和(自身を含む): 4142460960

約数和(自身を除く): 2032874470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19178059, 38356118, 95890295, 191780590, 210958649, 421917298, 1054793245, 2109586490]

約数ペア:

[(1, 2109586490), (2, 1054793245), (5, 421917298), (10, 210958649), (11, 191780590), (22, 95890295), (55, 38356118), (110, 19178059)]