21772476

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 64033200

約数和(自身を除く): 42260724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 81, 82, 99, 108, 123, 132, 149, 162, 164, 198, 246, 297, 298, 324, 369, 396, 447, 451, 492, 594, 596, 738, 891, 894, 902, 1107, 1188, 1341, 1353, 1476, 1639, 1782, 1788, 1804, 2214, 2682, 2706, 3278, 3321, 3564, 4023, 4059, 4428, 4917, 5364, 5412, 6109, 6556, 6642, 8046, 8118, 9834, 12069, 12177, 12218, 13284, 14751, 16092, 16236, 18327, 19668, 24138, 24354, 24436, 29502, 36531, 36654, 44253, 48276, 48708, 54981, 59004, 67199, 73062, 73308, 88506, 109962, 132759, 134398, 146124, 164943, 177012, 201597, 219924, 265518, 268796, 329886, 403194, 494829, 531036, 604791, 659772, 806388, 989658, 1209582, 1814373, 1979316, 2419164, 3628746, 5443119, 7257492, 10886238, 21772476]

約数ペア:

[(1, 21772476), (2, 10886238), (3, 7257492), (4, 5443119), (6, 3628746), (9, 2419164), (11, 1979316), (12, 1814373), (18, 1209582), (22, 989658), (27, 806388), (33, 659772), (36, 604791), (41, 531036), (44, 494829), (54, 403194), (66, 329886), (81, 268796), (82, 265518), (99, 219924), (108, 201597), (123, 177012), (132, 164943), (149, 146124), (162, 134398), (164, 132759), (198, 109962), (246, 88506), (297, 73308), (298, 73062), (324, 67199), (369, 59004), (396, 54981), (447, 48708), (451, 48276), (492, 44253), (594, 36654), (596, 36531), (738, 29502), (891, 24436), (894, 24354), (902, 24138), (1107, 19668), (1188, 18327), (1341, 16236), (1353, 16092), (1476, 14751), (1639, 13284), (1782, 12218), (1788, 12177), (1804, 12069), (2214, 9834), (2682, 8118), (2706, 8046), (3278, 6642), (3321, 6556), (3564, 6109), (4023, 5412), (4059, 5364), (4428, 4917)]