2019573688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41651}}^1$

素因数の和:41716

約数の個数: 64

約数和(自身を含む): 4498416000

約数和(自身を除く): 2478842312

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 638, 836, 1102, 1276, 1672, 2204, 2552, 4408, 6061, 12122, 24244, 41651, 48488, 83302, 166604, 333208, 458161, 791369, 916322, 1207879, 1582738, 1832644, 2415758, 3165476, 3665288, 4831516, 6330952, 8705059, 9663032, 13286669, 17410118, 22949701, 26573338, 34820236, 45899402, 53146676, 69640472, 91798804, 106293352, 183597608, 252446711, 504893422, 1009786844, 2019573688]

約数ペア:

[(1, 2019573688), (2, 1009786844), (4, 504893422), (8, 252446711), (11, 183597608), (19, 106293352), (22, 91798804), (29, 69640472), (38, 53146676), (44, 45899402), (58, 34820236), (76, 26573338), (88, 22949701), (116, 17410118), (152, 13286669), (209, 9663032), (232, 8705059), (319, 6330952), (418, 4831516), (551, 3665288), (638, 3165476), (836, 2415758), (1102, 1832644), (1276, 1582738), (1672, 1207879), (2204, 916322), (2552, 791369), (4408, 458161), (6061, 333208), (12122, 166604), (24244, 83302), (41651, 48488)]