21335184

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 68745600

約数和(自身を除く): 47410416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 131, 144, 156, 174, 208, 216, 232, 234, 261, 262, 312, 348, 351, 377, 393, 432, 464, 468, 522, 524, 624, 696, 702, 754, 783, 786, 936, 1044, 1048, 1131, 1179, 1392, 1404, 1508, 1566, 1572, 1703, 1872, 2088, 2096, 2262, 2358, 2808, 3016, 3132, 3144, 3393, 3406, 3537, 3799, 4176, 4524, 4716, 5109, 5616, 6032, 6264, 6288, 6786, 6812, 7074, 7598, 9048, 9432, 10179, 10218, 11397, 12528, 13572, 13624, 14148, 15196, 15327, 18096, 18864, 20358, 20436, 22794, 27144, 27248, 28296, 30392, 30654, 34191, 40716, 40872, 45588, 45981, 49387, 54288, 56592, 60784, 61308, 68382, 81432, 81744, 91176, 91962, 98774, 102573, 122616, 136764, 148161, 162864, 182352, 183924, 197548, 205146, 245232, 273528, 296322, 367848, 395096, 410292, 444483, 547056, 592644, 735696, 790192, 820584, 888966, 1185288, 1333449, 1641168, 1777932, 2370576, 2666898, 3555864, 5333796, 7111728, 10667592, 21335184]

約数ペア:

[(1, 21335184), (2, 10667592), (3, 7111728), (4, 5333796), (6, 3555864), (8, 2666898), (9, 2370576), (12, 1777932), (13, 1641168), (16, 1333449), (18, 1185288), (24, 888966), (26, 820584), (27, 790192), (29, 735696), (36, 592644), (39, 547056), (48, 444483), (52, 410292), (54, 395096), (58, 367848), (72, 296322), (78, 273528), (87, 245232), (104, 205146), (108, 197548), (116, 183924), (117, 182352), (131, 162864), (144, 148161), (156, 136764), (174, 122616), (208, 102573), (216, 98774), (232, 91962), (234, 91176), (261, 81744), (262, 81432), (312, 68382), (348, 61308), (351, 60784), (377, 56592), (393, 54288), (432, 49387), (464, 45981), (468, 45588), (522, 40872), (524, 40716), (624, 34191), (696, 30654), (702, 30392), (754, 28296), (783, 27248), (786, 27144), (936, 22794), (1044, 20436), (1048, 20358), (1131, 18864), (1179, 18096), (1392, 15327), (1404, 15196), (1508, 14148), (1566, 13624), (1572, 13572), (1703, 12528), (1872, 11397), (2088, 10218), (2096, 10179), (2262, 9432), (2358, 9048), (2808, 7598), (3016, 7074), (3132, 6812), (3144, 6786), (3393, 6288), (3406, 6264), (3537, 6032), (3799, 5616), (4176, 5109), (4524, 4716)]