19520424

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 47703096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 503, 504, 539, 588, 616, 693, 792, 882, 924, 1006, 1078, 1176, 1386, 1509, 1617, 1764, 1848, 2012, 2156, 2772, 3018, 3234, 3521, 3528, 4024, 4312, 4527, 4851, 5533, 5544, 6036, 6468, 7042, 9054, 9702, 10563, 11066, 12072, 12936, 14084, 16599, 18108, 19404, 21126, 22132, 24647, 28168, 31689, 33198, 36216, 38731, 38808, 42252, 44264, 49294, 49797, 63378, 66396, 73941, 77462, 84504, 98588, 99594, 116193, 126756, 132792, 147882, 154924, 197176, 199188, 221823, 232386, 253512, 271117, 295764, 309848, 348579, 398376, 443646, 464772, 542234, 591528, 697158, 813351, 887292, 929544, 1084468, 1394316, 1626702, 1774584, 2168936, 2440053, 2788632, 3253404, 4880106, 6506808, 9760212, 19520424]

約数ペア:

[(1, 19520424), (2, 9760212), (3, 6506808), (4, 4880106), (6, 3253404), (7, 2788632), (8, 2440053), (9, 2168936), (11, 1774584), (12, 1626702), (14, 1394316), (18, 1084468), (21, 929544), (22, 887292), (24, 813351), (28, 697158), (33, 591528), (36, 542234), (42, 464772), (44, 443646), (49, 398376), (56, 348579), (63, 309848), (66, 295764), (72, 271117), (77, 253512), (84, 232386), (88, 221823), (98, 199188), (99, 197176), (126, 154924), (132, 147882), (147, 132792), (154, 126756), (168, 116193), (196, 99594), (198, 98588), (231, 84504), (252, 77462), (264, 73941), (294, 66396), (308, 63378), (392, 49797), (396, 49294), (441, 44264), (462, 42252), (503, 38808), (504, 38731), (539, 36216), (588, 33198), (616, 31689), (693, 28168), (792, 24647), (882, 22132), (924, 21126), (1006, 19404), (1078, 18108), (1176, 16599), (1386, 14084), (1509, 12936), (1617, 12072), (1764, 11066), (1848, 10563), (2012, 9702), (2156, 9054), (2772, 7042), (3018, 6468), (3234, 6036), (3521, 5544), (3528, 5533), (4024, 4851), (4312, 4527)]