21347727.000000000

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 108

約数和(自身を含む): 322220808

約数和(自身を除く): 211841064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 103, 122, 144, 183, 206, 244, 288, 309, 366, 412, 488, 549, 618, 732, 824, 927, 976, 1098, 1236, 1464, 1648, 1854, 1952, 2196, 2472, 2928, 3296, 3708, 3721, 4392, 4944, 5856, 6283, 7416, 7442, 8784, 9888, 11163, 12566, 14832, 14884, 17568, 18849, 22326, 25132, 29664, 29768, 33489, 37698, 44652, 50264, 56547, 59536, 66978, 75396, 89304, 100528, 113094, 119072, 133956, 150792, 178608, 201056, 226188, 267912, 301584, 357216, 383263, 452376, 535824, 603168, 766526, 904752, 1071648, 1149789, 1533052, 1809504, 2299578, 3066104, 3449367, 4599156, 6132208, 6898734, 9198312, 12264416, 13797468, 18396624, 27594936, 36793248, 55189872, 110379744]

約数ペア:

[(1, 110379744), (2, 55189872), (3, 36793248), (4, 27594936), (6, 18396624), (8, 13797468), (9, 12264416), (12, 9198312), (16, 6898734), (18, 6132208), (24, 4599156), (32, 3449367), (36, 3066104), (48, 2299578), (61, 1809504), (72, 1533052), (96, 1149789), (103, 1071648), (122, 904752), (144, 766526), (183, 603168), (206, 535824), (244, 452376), (288, 383263), (309, 357216), (366, 301584), (412, 267912), (488, 226188), (549, 201056), (618, 178608), (732, 150792), (824, 133956), (927, 119072), (976, 113094), (1098, 100528), (1236, 89304), (1464, 75396), (1648, 66978), (1854, 59536), (1952, 56547), (2196, 50264), (2472, 44652), (2928, 37698), (3296, 33489), (3708, 29768), (3721, 29664), (4392, 25132), (4944, 22326), (5856, 18849), (6283, 17568), (7416, 14884), (7442, 14832), (8784, 12566), (9888, 11163)]