21499344

素因数分解:

$2^4\times 3^4\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 100

約数和(自身を含む): 63601956

約数和(自身を除く): 42102612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 106, 108, 144, 159, 162, 212, 216, 313, 318, 324, 424, 432, 477, 626, 636, 648, 848, 939, 954, 1252, 1272, 1296, 1431, 1878, 1908, 2504, 2544, 2817, 2862, 3756, 3816, 4293, 5008, 5634, 5724, 7512, 7632, 8451, 8586, 11268, 11448, 15024, 16589, 16902, 17172, 22536, 22896, 25353, 33178, 33804, 34344, 45072, 49767, 50706, 66356, 67608, 68688, 99534, 101412, 132712, 135216, 149301, 199068, 202824, 265424, 298602, 398136, 405648, 447903, 597204, 796272, 895806, 1194408, 1343709, 1791612, 2388816, 2687418, 3583224, 5374836, 7166448, 10749672, 21499344]

約数ペア:

[(1, 21499344), (2, 10749672), (3, 7166448), (4, 5374836), (6, 3583224), (8, 2687418), (9, 2388816), (12, 1791612), (16, 1343709), (18, 1194408), (24, 895806), (27, 796272), (36, 597204), (48, 447903), (53, 405648), (54, 398136), (72, 298602), (81, 265424), (106, 202824), (108, 199068), (144, 149301), (159, 135216), (162, 132712), (212, 101412), (216, 99534), (313, 68688), (318, 67608), (324, 66356), (424, 50706), (432, 49767), (477, 45072), (626, 34344), (636, 33804), (648, 33178), (848, 25353), (939, 22896), (954, 22536), (1252, 17172), (1272, 16902), (1296, 16589), (1431, 15024), (1878, 11448), (1908, 11268), (2504, 8586), (2544, 8451), (2817, 7632), (2862, 7512), (3756, 5724), (3816, 5634), (4293, 5008)]