21856654116

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{60719}}^1$

素因数の和:60847

約数の個数: 120

約数和(自身を含む): 62950124160

約数和(自身を除く): 41093470044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 101, 108, 132, 162, 198, 202, 297, 303, 324, 396, 404, 594, 606, 891, 909, 1111, 1188, 1212, 1782, 1818, 2222, 2727, 3333, 3564, 3636, 4444, 5454, 6666, 8181, 9999, 10908, 13332, 16362, 19998, 29997, 32724, 39996, 59994, 60719, 89991, 119988, 121438, 179982, 182157, 242876, 359964, 364314, 546471, 667909, 728628, 1092942, 1335818, 1639413, 2003727, 2185884, 2671636, 3278826, 4007454, 4918239, 6011181, 6132619, 6557652, 8014908, 9836478, 12022362, 12265238, 18033543, 18397857, 19672956, 24044724, 24530476, 36067086, 36795714, 54100629, 55193571, 67458809, 72134172, 73591428, 108201258, 110387142, 134917618, 165580713, 202376427, 216402516, 220774284, 269835236, 331161426, 404752854, 496742139, 607129281, 662322852, 809505708, 993484278, 1214258562, 1821387843, 1986968556, 2428517124, 3642775686, 5464163529, 7285551372, 10928327058, 21856654116]

約数ペア:

[(1, 21856654116), (2, 10928327058), (3, 7285551372), (4, 5464163529), (6, 3642775686), (9, 2428517124), (11, 1986968556), (12, 1821387843), (18, 1214258562), (22, 993484278), (27, 809505708), (33, 662322852), (36, 607129281), (44, 496742139), (54, 404752854), (66, 331161426), (81, 269835236), (99, 220774284), (101, 216402516), (108, 202376427), (132, 165580713), (162, 134917618), (198, 110387142), (202, 108201258), (297, 73591428), (303, 72134172), (324, 67458809), (396, 55193571), (404, 54100629), (594, 36795714), (606, 36067086), (891, 24530476), (909, 24044724), (1111, 19672956), (1188, 18397857), (1212, 18033543), (1782, 12265238), (1818, 12022362), (2222, 9836478), (2727, 8014908), (3333, 6557652), (3564, 6132619), (3636, 6011181), (4444, 4918239), (5454, 4007454), (6666, 3278826), (8181, 2671636), (9999, 2185884), (10908, 2003727), (13332, 1639413), (16362, 1335818), (19998, 1092942), (29997, 728628), (32724, 667909), (39996, 546471), (59994, 364314), (60719, 359964), (89991, 242876), (119988, 182157), (121438, 179982)]