2019982008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263843}}^1$

素因数の和:263892

約数の個数: 64

約数和(自身を含む): 5699030400

約数和(自身を除く): 3679048392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 3828, 7656, 263843, 527686, 791529, 1055372, 1583058, 2110744, 2902273, 3166116, 5804546, 6332232, 7651447, 8706819, 11609092, 15302894, 17413638, 22954341, 23218184, 30605788, 34827276, 45908682, 61211576, 69654552, 84165917, 91817364, 168331834, 183634728, 252497751, 336663668, 504995502, 673327336, 1009991004, 2019982008]

約数ペア:

[(1, 2019982008), (2, 1009991004), (3, 673327336), (4, 504995502), (6, 336663668), (8, 252497751), (11, 183634728), (12, 168331834), (22, 91817364), (24, 84165917), (29, 69654552), (33, 61211576), (44, 45908682), (58, 34827276), (66, 30605788), (87, 23218184), (88, 22954341), (116, 17413638), (132, 15302894), (174, 11609092), (232, 8706819), (264, 7651447), (319, 6332232), (348, 5804546), (638, 3166116), (696, 2902273), (957, 2110744), (1276, 1583058), (1914, 1055372), (2552, 791529), (3828, 527686), (7656, 263843)]