21113664

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:808

約数の個数: 112

約数和(自身を含む): 65714880

約数和(自身を除く): 44601216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 769, 832, 858, 1056, 1144, 1248, 1538, 1716, 2112, 2288, 2307, 2496, 3076, 3432, 4576, 4614, 6152, 6864, 8459, 9152, 9228, 9997, 12304, 13728, 16918, 18456, 19994, 24608, 25377, 27456, 29991, 33836, 36912, 39988, 49216, 50754, 59982, 67672, 73824, 79976, 101508, 109967, 119964, 135344, 147648, 159952, 203016, 219934, 239928, 270688, 319904, 329901, 406032, 439868, 479856, 541376, 639808, 659802, 812064, 879736, 959712, 1319604, 1624128, 1759472, 1919424, 2639208, 3518944, 5278416, 7037888, 10556832, 21113664]

約数ペア:

[(1, 21113664), (2, 10556832), (3, 7037888), (4, 5278416), (6, 3518944), (8, 2639208), (11, 1919424), (12, 1759472), (13, 1624128), (16, 1319604), (22, 959712), (24, 879736), (26, 812064), (32, 659802), (33, 639808), (39, 541376), (44, 479856), (48, 439868), (52, 406032), (64, 329901), (66, 319904), (78, 270688), (88, 239928), (96, 219934), (104, 203016), (132, 159952), (143, 147648), (156, 135344), (176, 119964), (192, 109967), (208, 101508), (264, 79976), (286, 73824), (312, 67672), (352, 59982), (416, 50754), (429, 49216), (528, 39988), (572, 36912), (624, 33836), (704, 29991), (769, 27456), (832, 25377), (858, 24608), (1056, 19994), (1144, 18456), (1248, 16918), (1538, 13728), (1716, 12304), (2112, 9997), (2288, 9228), (2307, 9152), (2496, 8459), (3076, 6864), (3432, 6152), (4576, 4614)]