21085915691308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{1097}}^1\times {\mathrm{19853}}^1$

素因数の和:21443

約数の個数: 96

約数和(自身を含む): 40796118006336

約数和(自身を除く): 19710202315028

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 433, 559, 866, 1097, 1118, 1732, 2194, 2236, 4388, 5629, 11258, 14261, 18619, 19853, 22516, 28522, 37238, 39706, 47171, 57044, 74476, 79412, 94342, 188684, 242047, 258089, 475001, 484094, 516178, 613223, 853679, 950002, 968188, 1032356, 1226446, 1707358, 1900004, 2452892, 3414716, 6175013, 8596349, 11097827, 12350026, 17192698, 20425043, 21778741, 22195654, 24700052, 34385396, 40850086, 43557482, 44391308, 81700172, 87114964, 111752537, 223505074, 265525559, 283123633, 369643007, 447010148, 531051118, 566247266, 739286014, 936485863, 1062102236, 1132494532, 1478572028, 1872971726, 3745943452, 4805359091, 9430194853, 9610718182, 12174316219, 18860389706, 19221436364, 24348632438, 37720779412, 48697264876, 122592533089, 245185066178, 405498378679, 490370132356, 810996757358, 1621993514716, 5271478922827, 10542957845654, 21085915691308]

約数ペア:

[(1, 21085915691308), (2, 10542957845654), (4, 5271478922827), (13, 1621993514716), (26, 810996757358), (43, 490370132356), (52, 405498378679), (86, 245185066178), (172, 122592533089), (433, 48697264876), (559, 37720779412), (866, 24348632438), (1097, 19221436364), (1118, 18860389706), (1732, 12174316219), (2194, 9610718182), (2236, 9430194853), (4388, 4805359091), (5629, 3745943452), (11258, 1872971726), (14261, 1478572028), (18619, 1132494532), (19853, 1062102236), (22516, 936485863), (28522, 739286014), (37238, 566247266), (39706, 531051118), (47171, 447010148), (57044, 369643007), (74476, 283123633), (79412, 265525559), (94342, 223505074), (188684, 111752537), (242047, 87114964), (258089, 81700172), (475001, 44391308), (484094, 43557482), (516178, 40850086), (613223, 34385396), (853679, 24700052), (950002, 22195654), (968188, 21778741), (1032356, 20425043), (1226446, 17192698), (1707358, 12350026), (1900004, 11097827), (2452892, 8596349), (3414716, 6175013)]