2019998552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{76771}}^1$

素因数の和:76824

約数の個数: 64

約数和(自身を含む): 4643170560

約数和(自身を除く): 2623172008

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 1012, 1144, 1196, 2024, 2392, 3289, 6578, 13156, 26312, 76771, 153542, 307084, 614168, 844481, 998023, 1688962, 1765733, 1996046, 3377924, 3531466, 3992092, 6755848, 7062932, 7984184, 10978253, 14125864, 19423063, 21956506, 22954529, 38846126, 43913012, 45909058, 77692252, 87826024, 91818116, 155384504, 183636232, 252499819, 504999638, 1009999276, 2019998552]

約数ペア:

[(1, 2019998552), (2, 1009999276), (4, 504999638), (8, 252499819), (11, 183636232), (13, 155384504), (22, 91818116), (23, 87826024), (26, 77692252), (44, 45909058), (46, 43913012), (52, 38846126), (88, 22954529), (92, 21956506), (104, 19423063), (143, 14125864), (184, 10978253), (253, 7984184), (286, 7062932), (299, 6755848), (506, 3992092), (572, 3531466), (598, 3377924), (1012, 1996046), (1144, 1765733), (1196, 1688962), (2024, 998023), (2392, 844481), (3289, 614168), (6578, 307084), (13156, 153542), (26312, 76771)]