19960776

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 62668800

約数和(自身を除く): 42708024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 271, 279, 297, 341, 372, 396, 542, 558, 594, 682, 744, 792, 813, 837, 1023, 1084, 1116, 1188, 1364, 1626, 1674, 2046, 2168, 2232, 2376, 2439, 2728, 2981, 3069, 3252, 3348, 4092, 4878, 5962, 6138, 6504, 6696, 7317, 8184, 8401, 8943, 9207, 9756, 11924, 12276, 14634, 16802, 17886, 18414, 19512, 23848, 24552, 25203, 26829, 29268, 33604, 35772, 36828, 50406, 53658, 58536, 67208, 71544, 73656, 75609, 80487, 92411, 100812, 107316, 151218, 160974, 184822, 201624, 214632, 226827, 277233, 302436, 321948, 369644, 453654, 554466, 604872, 643896, 739288, 831699, 907308, 1108932, 1663398, 1814616, 2217864, 2495097, 3326796, 4990194, 6653592, 9980388, 19960776]

約数ペア:

[(1, 19960776), (2, 9980388), (3, 6653592), (4, 4990194), (6, 3326796), (8, 2495097), (9, 2217864), (11, 1814616), (12, 1663398), (18, 1108932), (22, 907308), (24, 831699), (27, 739288), (31, 643896), (33, 604872), (36, 554466), (44, 453654), (54, 369644), (62, 321948), (66, 302436), (72, 277233), (88, 226827), (93, 214632), (99, 201624), (108, 184822), (124, 160974), (132, 151218), (186, 107316), (198, 100812), (216, 92411), (248, 80487), (264, 75609), (271, 73656), (279, 71544), (297, 67208), (341, 58536), (372, 53658), (396, 50406), (542, 36828), (558, 35772), (594, 33604), (682, 29268), (744, 26829), (792, 25203), (813, 24552), (837, 23848), (1023, 19512), (1084, 18414), (1116, 17886), (1188, 16802), (1364, 14634), (1626, 12276), (1674, 11924), (2046, 9756), (2168, 9207), (2232, 8943), (2376, 8401), (2439, 8184), (2728, 7317), (2981, 6696), (3069, 6504), (3252, 6138), (3348, 5962), (4092, 4878)]