2019026084168

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1\times {\mathrm{21341}}^1$

素因数の和:22206

約数の個数: 64

約数和(自身を含む): 3845401560000

約数和(自身を除く): 1826375475832

約数列:

[1, 2, 4, 8, 139, 149, 278, 298, 556, 571, 596, 1112, 1142, 1192, 2284, 4568, 20711, 21341, 41422, 42682, 79369, 82844, 85079, 85364, 158738, 165688, 170158, 170728, 317476, 340316, 634952, 680632, 2966399, 3179809, 5932798, 6359618, 11825981, 11865596, 12185711, 12719236, 23651962, 23731192, 24371422, 25438472, 47303924, 48742844, 94607848, 97485688, 441993451, 883986902, 1693813829, 1767973804, 1815670939, 3387627658, 3535947608, 3631341878, 6775255316, 7262683756, 13550510632, 14525367512, 252378260521, 504756521042, 1009513042084, 2019026084168]

約数ペア:

[(1, 2019026084168), (2, 1009513042084), (4, 504756521042), (8, 252378260521), (139, 14525367512), (149, 13550510632), (278, 7262683756), (298, 6775255316), (556, 3631341878), (571, 3535947608), (596, 3387627658), (1112, 1815670939), (1142, 1767973804), (1192, 1693813829), (2284, 883986902), (4568, 441993451), (20711, 97485688), (21341, 94607848), (41422, 48742844), (42682, 47303924), (79369, 25438472), (82844, 24371422), (85079, 23731192), (85364, 23651962), (158738, 12719236), (165688, 12185711), (170158, 11865596), (170728, 11825981), (317476, 6359618), (340316, 5932798), (634952, 3179809), (680632, 2966399)]