21882528

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 70963200

約数和(自身を除く): 49080672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 43, 48, 54, 57, 62, 72, 76, 86, 93, 96, 108, 114, 124, 129, 144, 152, 171, 172, 186, 216, 228, 248, 258, 279, 288, 304, 342, 344, 372, 387, 432, 456, 496, 513, 516, 558, 589, 608, 684, 688, 744, 774, 817, 837, 864, 912, 992, 1026, 1032, 1116, 1161, 1178, 1333, 1368, 1376, 1488, 1548, 1634, 1674, 1767, 1824, 2052, 2064, 2232, 2322, 2356, 2451, 2666, 2736, 2976, 3096, 3268, 3348, 3534, 3999, 4104, 4128, 4464, 4644, 4712, 4902, 5301, 5332, 5472, 6192, 6536, 6696, 7068, 7353, 7998, 8208, 8928, 9288, 9424, 9804, 10602, 10664, 11997, 12384, 13072, 13392, 14136, 14706, 15903, 15996, 16416, 18576, 18848, 19608, 21204, 21328, 22059, 23994, 25327, 26144, 26784, 28272, 29412, 31806, 31992, 35991, 37152, 39216, 42408, 42656, 44118, 47988, 50654, 56544, 58824, 63612, 63984, 71982, 75981, 78432, 84816, 88236, 95976, 101308, 117648, 127224, 127968, 143964, 151962, 169632, 176472, 191952, 202616, 227943, 235296, 254448, 287928, 303924, 352944, 383904, 405232, 455886, 508896, 575856, 607848, 683829, 705888, 810464, 911772, 1151712, 1215696, 1367658, 1823544, 2431392, 2735316, 3647088, 5470632, 7294176, 10941264, 21882528]

約数ペア:

[(1, 21882528), (2, 10941264), (3, 7294176), (4, 5470632), (6, 3647088), (8, 2735316), (9, 2431392), (12, 1823544), (16, 1367658), (18, 1215696), (19, 1151712), (24, 911772), (27, 810464), (31, 705888), (32, 683829), (36, 607848), (38, 575856), (43, 508896), (48, 455886), (54, 405232), (57, 383904), (62, 352944), (72, 303924), (76, 287928), (86, 254448), (93, 235296), (96, 227943), (108, 202616), (114, 191952), (124, 176472), (129, 169632), (144, 151962), (152, 143964), (171, 127968), (172, 127224), (186, 117648), (216, 101308), (228, 95976), (248, 88236), (258, 84816), (279, 78432), (288, 75981), (304, 71982), (342, 63984), (344, 63612), (372, 58824), (387, 56544), (432, 50654), (456, 47988), (496, 44118), (513, 42656), (516, 42408), (558, 39216), (589, 37152), (608, 35991), (684, 31992), (688, 31806), (744, 29412), (774, 28272), (817, 26784), (837, 26144), (864, 25327), (912, 23994), (992, 22059), (1026, 21328), (1032, 21204), (1116, 19608), (1161, 18848), (1178, 18576), (1333, 16416), (1368, 15996), (1376, 15903), (1488, 14706), (1548, 14136), (1634, 13392), (1674, 13072), (1767, 12384), (1824, 11997), (2052, 10664), (2064, 10602), (2232, 9804), (2322, 9424), (2356, 9288), (2451, 8928), (2666, 8208), (2736, 7998), (2976, 7353), (3096, 7068), (3268, 6696), (3348, 6536), (3534, 6192), (3999, 5472), (4104, 5332), (4128, 5301), (4464, 4902), (4644, 4712)]