21626592

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 64931328

約数和(自身を除く): 43304736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 43, 48, 52, 62, 78, 86, 93, 96, 104, 124, 129, 156, 169, 172, 186, 208, 248, 258, 312, 338, 344, 372, 403, 416, 496, 507, 516, 559, 624, 676, 688, 744, 806, 992, 1014, 1032, 1118, 1209, 1248, 1333, 1352, 1376, 1488, 1612, 1677, 2028, 2064, 2236, 2418, 2666, 2704, 2976, 3224, 3354, 3999, 4056, 4128, 4472, 4836, 5239, 5332, 5408, 6448, 6708, 7267, 7998, 8112, 8944, 9672, 10478, 10664, 12896, 13416, 14534, 15717, 15996, 16224, 17329, 17888, 19344, 20956, 21328, 21801, 26832, 29068, 31434, 31992, 34658, 38688, 41912, 42656, 43602, 51987, 53664, 58136, 62868, 63984, 69316, 83824, 87204, 103974, 116272, 125736, 127968, 138632, 167648, 174408, 207948, 225277, 232544, 251472, 277264, 348816, 415896, 450554, 502944, 554528, 675831, 697632, 831792, 901108, 1351662, 1663584, 1802216, 2703324, 3604432, 5406648, 7208864, 10813296, 21626592]

約数ペア:

[(1, 21626592), (2, 10813296), (3, 7208864), (4, 5406648), (6, 3604432), (8, 2703324), (12, 1802216), (13, 1663584), (16, 1351662), (24, 901108), (26, 831792), (31, 697632), (32, 675831), (39, 554528), (43, 502944), (48, 450554), (52, 415896), (62, 348816), (78, 277264), (86, 251472), (93, 232544), (96, 225277), (104, 207948), (124, 174408), (129, 167648), (156, 138632), (169, 127968), (172, 125736), (186, 116272), (208, 103974), (248, 87204), (258, 83824), (312, 69316), (338, 63984), (344, 62868), (372, 58136), (403, 53664), (416, 51987), (496, 43602), (507, 42656), (516, 41912), (559, 38688), (624, 34658), (676, 31992), (688, 31434), (744, 29068), (806, 26832), (992, 21801), (1014, 21328), (1032, 20956), (1118, 19344), (1209, 17888), (1248, 17329), (1333, 16224), (1352, 15996), (1376, 15717), (1488, 14534), (1612, 13416), (1677, 12896), (2028, 10664), (2064, 10478), (2236, 9672), (2418, 8944), (2666, 8112), (2704, 7998), (2976, 7267), (3224, 6708), (3354, 6448), (3999, 5408), (4056, 5332), (4128, 5239), (4472, 4836)]