21221342136

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1386

約数の個数: 192

約数和(自身を含む): 61663680000

約数和(自身を除く): 40442337864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 79, 114, 152, 158, 171, 179, 228, 237, 316, 342, 358, 456, 474, 537, 632, 684, 711, 716, 948, 1074, 1097, 1368, 1422, 1432, 1501, 1611, 1896, 2148, 2194, 2844, 3002, 3222, 3291, 3401, 4296, 4388, 4503, 5688, 6004, 6444, 6582, 6802, 8776, 9006, 9873, 10203, 12008, 12888, 13164, 13509, 13604, 14141, 18012, 19746, 20406, 20843, 26328, 27018, 27208, 28282, 30609, 36024, 39492, 40812, 41686, 42423, 54036, 56564, 61218, 62529, 78984, 81624, 83372, 84846, 86663, 108072, 113128, 122436, 125058, 127269, 166744, 169692, 173326, 187587, 196363, 244872, 250116, 254538, 259989, 268679, 339384, 346652, 375174, 392726, 500232, 509076, 519978, 537358, 589089, 693304, 750348, 779967, 785452, 806037, 1018152, 1039956, 1074716, 1178178, 1500696, 1559934, 1570904, 1612074, 1646597, 1767267, 2079912, 2149432, 2356356, 2418111, 3119868, 3224148, 3293194, 3534534, 3730897, 4712712, 4836222, 4939791, 6239736, 6448296, 6586388, 7069068, 7461794, 9672444, 9879582, 11192691, 13172776, 14138136, 14819373, 14923588, 15512677, 19344888, 19759164, 22385382, 29638746, 29847176, 31025354, 33578073, 39518328, 44770764, 46538031, 59277492, 62050708, 67156146, 89541528, 93076062, 118554984, 124101416, 134312292, 139614093, 186152124, 268624584, 279228186, 294740863, 372304248, 558456372, 589481726, 884222589, 1116912744, 1178963452, 1768445178, 2357926904, 2652667767, 3536890356, 5305335534, 7073780712, 10610671068, 21221342136]

約数ペア:

[(1, 21221342136), (2, 10610671068), (3, 7073780712), (4, 5305335534), (6, 3536890356), (8, 2652667767), (9, 2357926904), (12, 1768445178), (18, 1178963452), (19, 1116912744), (24, 884222589), (36, 589481726), (38, 558456372), (57, 372304248), (72, 294740863), (76, 279228186), (79, 268624584), (114, 186152124), (152, 139614093), (158, 134312292), (171, 124101416), (179, 118554984), (228, 93076062), (237, 89541528), (316, 67156146), (342, 62050708), (358, 59277492), (456, 46538031), (474, 44770764), (537, 39518328), (632, 33578073), (684, 31025354), (711, 29847176), (716, 29638746), (948, 22385382), (1074, 19759164), (1097, 19344888), (1368, 15512677), (1422, 14923588), (1432, 14819373), (1501, 14138136), (1611, 13172776), (1896, 11192691), (2148, 9879582), (2194, 9672444), (2844, 7461794), (3002, 7069068), (3222, 6586388), (3291, 6448296), (3401, 6239736), (4296, 4939791), (4388, 4836222), (4503, 4712712), (5688, 3730897), (6004, 3534534), (6444, 3293194), (6582, 3224148), (6802, 3119868), (8776, 2418111), (9006, 2356356), (9873, 2149432), (10203, 2079912), (12008, 1767267), (12888, 1646597), (13164, 1612074), (13509, 1570904), (13604, 1559934), (14141, 1500696), (18012, 1178178), (19746, 1074716), (20406, 1039956), (20843, 1018152), (26328, 806037), (27018, 785452), (27208, 779967), (28282, 750348), (30609, 693304), (36024, 589089), (39492, 537358), (40812, 519978), (41686, 509076), (42423, 500232), (54036, 392726), (56564, 375174), (61218, 346652), (62529, 339384), (78984, 268679), (81624, 259989), (83372, 254538), (84846, 250116), (86663, 244872), (108072, 196363), (113128, 187587), (122436, 173326), (125058, 169692), (127269, 166744)]