2021992578

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67957}}^1$

素因数の和:68016

約数の個数: 64

約数和(自身を含む): 4892976000

約数和(自身を除く): 2870983422

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 3306, 4959, 9918, 14877, 29754, 67957, 135914, 203871, 407742, 611613, 1223226, 1291183, 1834839, 1970753, 2582366, 3669678, 3873549, 3941506, 5912259, 7747098, 11620647, 11824518, 17736777, 23241294, 34861941, 35473554, 37444307, 53210331, 69723882, 74888614, 106420662, 112332921, 224665842, 336998763, 673997526, 1010996289, 2021992578]

約数ペア:

[(1, 2021992578), (2, 1010996289), (3, 673997526), (6, 336998763), (9, 224665842), (18, 112332921), (19, 106420662), (27, 74888614), (29, 69723882), (38, 53210331), (54, 37444307), (57, 35473554), (58, 34861941), (87, 23241294), (114, 17736777), (171, 11824518), (174, 11620647), (261, 7747098), (342, 5912259), (513, 3941506), (522, 3873549), (551, 3669678), (783, 2582366), (1026, 1970753), (1102, 1834839), (1566, 1291183), (1653, 1223226), (3306, 611613), (4959, 407742), (9918, 203871), (14877, 135914), (29754, 67957)]