21873397284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31978651}}^1$

素因数の和:31978680

約数の個数: 36

約数和(自身を含む): 58201146640

約数和(自身を除く): 36327749356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31978651, 63957302, 95935953, 127914604, 191871906, 287807859, 383743812, 575615718, 607594369, 1151231436, 1215188738, 1822783107, 2430377476, 3645566214, 5468349321, 7291132428, 10936698642, 21873397284]

約数ペア:

[(1, 21873397284), (2, 10936698642), (3, 7291132428), (4, 5468349321), (6, 3645566214), (9, 2430377476), (12, 1822783107), (18, 1215188738), (19, 1151231436), (36, 607594369), (38, 575615718), (57, 383743812), (76, 287807859), (114, 191871906), (171, 127914604), (228, 95935953), (342, 63957302), (684, 31978651)]