21714048

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 65769600

約数和(自身を除く): 44055552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 103, 108, 122, 128, 144, 183, 192, 206, 216, 244, 288, 309, 366, 384, 412, 432, 488, 549, 576, 618, 732, 824, 864, 927, 976, 1098, 1152, 1236, 1464, 1647, 1648, 1728, 1854, 1952, 2196, 2472, 2781, 2928, 3294, 3296, 3456, 3708, 3904, 4392, 4944, 5562, 5856, 6283, 6588, 6592, 7416, 7808, 8784, 9888, 11124, 11712, 12566, 13176, 13184, 14832, 17568, 18849, 19776, 22248, 23424, 25132, 26352, 29664, 35136, 37698, 39552, 44496, 50264, 52704, 56547, 59328, 70272, 75396, 88992, 100528, 105408, 113094, 118656, 150792, 169641, 177984, 201056, 210816, 226188, 301584, 339282, 355968, 402112, 452376, 603168, 678564, 804224, 904752, 1206336, 1357128, 1809504, 2412672, 2714256, 3619008, 5428512, 7238016, 10857024, 21714048]

約数ペア:

[(1, 21714048), (2, 10857024), (3, 7238016), (4, 5428512), (6, 3619008), (8, 2714256), (9, 2412672), (12, 1809504), (16, 1357128), (18, 1206336), (24, 904752), (27, 804224), (32, 678564), (36, 603168), (48, 452376), (54, 402112), (61, 355968), (64, 339282), (72, 301584), (96, 226188), (103, 210816), (108, 201056), (122, 177984), (128, 169641), (144, 150792), (183, 118656), (192, 113094), (206, 105408), (216, 100528), (244, 88992), (288, 75396), (309, 70272), (366, 59328), (384, 56547), (412, 52704), (432, 50264), (488, 44496), (549, 39552), (576, 37698), (618, 35136), (732, 29664), (824, 26352), (864, 25132), (927, 23424), (976, 22248), (1098, 19776), (1152, 18849), (1236, 17568), (1464, 14832), (1647, 13184), (1648, 13176), (1728, 12566), (1854, 11712), (1952, 11124), (2196, 9888), (2472, 8784), (2781, 7808), (2928, 7416), (3294, 6592), (3296, 6588), (3456, 6283), (3708, 5856), (3904, 5562), (4392, 4944)]