19983552

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 56753760

約数和(自身を除く): 36770208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 97, 111, 116, 148, 174, 192, 194, 222, 232, 291, 296, 348, 388, 444, 464, 582, 592, 696, 776, 888, 928, 1073, 1164, 1184, 1392, 1552, 1776, 1856, 2146, 2328, 2368, 2784, 2813, 3104, 3219, 3552, 3589, 4292, 4656, 5568, 5626, 6208, 6438, 7104, 7178, 8439, 8584, 9312, 10767, 11252, 12876, 14356, 16878, 17168, 18624, 21534, 22504, 25752, 28712, 33756, 34336, 43068, 45008, 51504, 57424, 67512, 68672, 86136, 90016, 103008, 104081, 114848, 135024, 172272, 180032, 206016, 208162, 229696, 270048, 312243, 344544, 416324, 540096, 624486, 689088, 832648, 1248972, 1665296, 2497944, 3330592, 4995888, 6661184, 9991776, 19983552]

約数ペア:

[(1, 19983552), (2, 9991776), (3, 6661184), (4, 4995888), (6, 3330592), (8, 2497944), (12, 1665296), (16, 1248972), (24, 832648), (29, 689088), (32, 624486), (37, 540096), (48, 416324), (58, 344544), (64, 312243), (74, 270048), (87, 229696), (96, 208162), (97, 206016), (111, 180032), (116, 172272), (148, 135024), (174, 114848), (192, 104081), (194, 103008), (222, 90016), (232, 86136), (291, 68672), (296, 67512), (348, 57424), (388, 51504), (444, 45008), (464, 43068), (582, 34336), (592, 33756), (696, 28712), (776, 25752), (888, 22504), (928, 21534), (1073, 18624), (1164, 17168), (1184, 16878), (1392, 14356), (1552, 12876), (1776, 11252), (1856, 10767), (2146, 9312), (2328, 8584), (2368, 8439), (2784, 7178), (2813, 7104), (3104, 6438), (3219, 6208), (3552, 5626), (3589, 5568), (4292, 4656)]