21863952

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 70709760

約数和(自身を除く): 48845808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 43, 44, 48, 54, 66, 72, 86, 88, 99, 107, 108, 129, 132, 144, 172, 176, 198, 214, 216, 258, 264, 297, 321, 344, 387, 396, 428, 432, 473, 516, 528, 594, 642, 688, 774, 792, 856, 946, 963, 1032, 1161, 1177, 1188, 1284, 1419, 1548, 1584, 1712, 1892, 1926, 2064, 2322, 2354, 2376, 2568, 2838, 2889, 3096, 3531, 3784, 3852, 4257, 4601, 4644, 4708, 4752, 5136, 5676, 5778, 6192, 7062, 7568, 7704, 8514, 9202, 9288, 9416, 10593, 11352, 11556, 12771, 13803, 14124, 15408, 17028, 18404, 18576, 18832, 21186, 22704, 23112, 25542, 27606, 28248, 31779, 34056, 36808, 41409, 42372, 46224, 50611, 51084, 55212, 56496, 63558, 68112, 73616, 82818, 84744, 101222, 102168, 110424, 124227, 127116, 151833, 165636, 169488, 202444, 204336, 220848, 248454, 254232, 303666, 331272, 404888, 455499, 496908, 508464, 607332, 662544, 809776, 910998, 993816, 1214664, 1366497, 1821996, 1987632, 2429328, 2732994, 3643992, 5465988, 7287984, 10931976, 21863952]

約数ペア:

[(1, 21863952), (2, 10931976), (3, 7287984), (4, 5465988), (6, 3643992), (8, 2732994), (9, 2429328), (11, 1987632), (12, 1821996), (16, 1366497), (18, 1214664), (22, 993816), (24, 910998), (27, 809776), (33, 662544), (36, 607332), (43, 508464), (44, 496908), (48, 455499), (54, 404888), (66, 331272), (72, 303666), (86, 254232), (88, 248454), (99, 220848), (107, 204336), (108, 202444), (129, 169488), (132, 165636), (144, 151833), (172, 127116), (176, 124227), (198, 110424), (214, 102168), (216, 101222), (258, 84744), (264, 82818), (297, 73616), (321, 68112), (344, 63558), (387, 56496), (396, 55212), (428, 51084), (432, 50611), (473, 46224), (516, 42372), (528, 41409), (594, 36808), (642, 34056), (688, 31779), (774, 28248), (792, 27606), (856, 25542), (946, 23112), (963, 22704), (1032, 21186), (1161, 18832), (1177, 18576), (1188, 18404), (1284, 17028), (1419, 15408), (1548, 14124), (1584, 13803), (1712, 12771), (1892, 11556), (1926, 11352), (2064, 10593), (2322, 9416), (2354, 9288), (2376, 9202), (2568, 8514), (2838, 7704), (2889, 7568), (3096, 7062), (3531, 6192), (3784, 5778), (3852, 5676), (4257, 5136), (4601, 4752), (4644, 4708)]