19742712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 58786560

約数和(自身を除く): 39043848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 53, 66, 68, 83, 88, 102, 106, 132, 136, 159, 166, 187, 204, 212, 249, 264, 318, 332, 374, 408, 424, 498, 561, 583, 636, 664, 748, 901, 913, 996, 1122, 1166, 1272, 1411, 1496, 1749, 1802, 1826, 1992, 2244, 2332, 2703, 2739, 2822, 3498, 3604, 3652, 4233, 4399, 4488, 4664, 5406, 5478, 5644, 6996, 7208, 7304, 8466, 8798, 9911, 10812, 10956, 11288, 13197, 13992, 15521, 16932, 17596, 19822, 21624, 21912, 26394, 29733, 31042, 33864, 35192, 39644, 46563, 48389, 52788, 59466, 62084, 74783, 79288, 93126, 96778, 105576, 118932, 124168, 145167, 149566, 186252, 193556, 224349, 237864, 290334, 299132, 372504, 387112, 448698, 580668, 598264, 822613, 897396, 1161336, 1645226, 1794792, 2467839, 3290452, 4935678, 6580904, 9871356, 19742712]

約数ペア:

[(1, 19742712), (2, 9871356), (3, 6580904), (4, 4935678), (6, 3290452), (8, 2467839), (11, 1794792), (12, 1645226), (17, 1161336), (22, 897396), (24, 822613), (33, 598264), (34, 580668), (44, 448698), (51, 387112), (53, 372504), (66, 299132), (68, 290334), (83, 237864), (88, 224349), (102, 193556), (106, 186252), (132, 149566), (136, 145167), (159, 124168), (166, 118932), (187, 105576), (204, 96778), (212, 93126), (249, 79288), (264, 74783), (318, 62084), (332, 59466), (374, 52788), (408, 48389), (424, 46563), (498, 39644), (561, 35192), (583, 33864), (636, 31042), (664, 29733), (748, 26394), (901, 21912), (913, 21624), (996, 19822), (1122, 17596), (1166, 16932), (1272, 15521), (1411, 13992), (1496, 13197), (1749, 11288), (1802, 10956), (1826, 10812), (1992, 9911), (2244, 8798), (2332, 8466), (2703, 7304), (2739, 7208), (2822, 6996), (3498, 5644), (3604, 5478), (3652, 5406), (4233, 4664), (4399, 4488)]