2043184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 80

約数和(自身を含む): 4999680

約数和(自身を除く): 2956496

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 47, 52, 76, 88, 94, 104, 143, 152, 176, 188, 208, 209, 247, 286, 304, 376, 418, 494, 517, 572, 611, 752, 836, 893, 988, 1034, 1144, 1222, 1672, 1786, 1976, 2068, 2288, 2444, 2717, 3344, 3572, 3952, 4136, 4888, 5434, 6721, 7144, 8272, 9776, 9823, 10868, 11609, 13442, 14288, 19646, 21736, 23218, 26884, 39292, 43472, 46436, 53768, 78584, 92872, 107536, 127699, 157168, 185744, 255398, 510796, 1021592, 2043184]

約数ペア:

[(1, 2043184), (2, 1021592), (4, 510796), (8, 255398), (11, 185744), (13, 157168), (16, 127699), (19, 107536), (22, 92872), (26, 78584), (38, 53768), (44, 46436), (47, 43472), (52, 39292), (76, 26884), (88, 23218), (94, 21736), (104, 19646), (143, 14288), (152, 13442), (176, 11609), (188, 10868), (208, 9823), (209, 9776), (247, 8272), (286, 7144), (304, 6721), (376, 5434), (418, 4888), (494, 4136), (517, 3952), (572, 3572), (611, 3344), (752, 2717), (836, 2444), (893, 2288), (988, 2068), (1034, 1976), (1144, 1786), (1222, 1672)]