4042242590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21274961}}^1$

素因数の和:21274987

約数の個数: 16

約数和(自身を含む): 7658986320

約数和(自身を除く): 3616743730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21274961, 42549922, 106374805, 212749610, 404224259, 808448518, 2021121295, 4042242590]

約数ペア:

[(1, 4042242590), (2, 2021121295), (5, 808448518), (10, 404224259), (19, 212749610), (38, 106374805), (95, 42549922), (190, 21274961)]