21675528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 69451200

約数和(自身を除く): 47775672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1483, 1624, 1827, 2088, 2436, 2966, 3654, 4449, 4872, 5932, 7308, 8898, 10381, 11864, 13347, 14616, 17796, 20762, 26694, 31143, 35592, 41524, 43007, 53388, 62286, 83048, 86014, 93429, 106776, 124572, 129021, 172028, 186858, 249144, 258042, 301049, 344056, 373716, 387063, 516084, 602098, 747432, 774126, 903147, 1032168, 1204196, 1548252, 1806294, 2408392, 2709441, 3096504, 3612588, 5418882, 7225176, 10837764, 21675528]

約数ペア:

[(1, 21675528), (2, 10837764), (3, 7225176), (4, 5418882), (6, 3612588), (7, 3096504), (8, 2709441), (9, 2408392), (12, 1806294), (14, 1548252), (18, 1204196), (21, 1032168), (24, 903147), (28, 774126), (29, 747432), (36, 602098), (42, 516084), (56, 387063), (58, 373716), (63, 344056), (72, 301049), (84, 258042), (87, 249144), (116, 186858), (126, 172028), (168, 129021), (174, 124572), (203, 106776), (232, 93429), (252, 86014), (261, 83048), (348, 62286), (406, 53388), (504, 43007), (522, 41524), (609, 35592), (696, 31143), (812, 26694), (1044, 20762), (1218, 17796), (1483, 14616), (1624, 13347), (1827, 11864), (2088, 10381), (2436, 8898), (2966, 7308), (3654, 5932), (4449, 4872)]