21142098

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61819}}^1$

素因数の和:61846

約数の個数: 24

約数和(自身を含む): 48219600

約数和(自身を除く): 27077502

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61819, 123638, 185457, 370914, 556371, 1112742, 1174561, 2349122, 3523683, 7047366, 10571049, 21142098]

約数ペア:

[(1, 21142098), (2, 10571049), (3, 7047366), (6, 3523683), (9, 2349122), (18, 1174561), (19, 1112742), (38, 556371), (57, 370914), (114, 185457), (171, 123638), (342, 61819)]