19018303832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 40837754880

約数和(自身を除く): 21819451048

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 137, 151, 248, 274, 302, 337, 341, 548, 604, 674, 682, 1096, 1208, 1348, 1364, 1507, 1661, 2696, 2728, 3014, 3322, 3707, 4247, 4681, 6028, 6644, 7414, 8494, 9362, 10447, 12056, 13288, 14828, 16988, 18724, 20687, 20894, 29656, 33976, 37448, 41374, 41788, 46169, 46717, 50887, 51491, 82748, 83576, 92338, 93434, 101774, 102982, 114917, 165496, 184676, 186868, 203548, 205964, 227557, 229834, 369352, 373736, 407096, 411928, 455114, 459668, 507859, 559757, 641297, 910228, 919336, 1015718, 1119514, 1282594, 1431239, 1577497, 1820456, 2031436, 2239028, 2565188, 2862478, 3154994, 4062872, 4478056, 5130376, 5724956, 6309988, 6971519, 7054267, 11449912, 12619976, 13943038, 14108534, 15743629, 17352467, 27886076, 28217068, 31487258, 34704934, 55772152, 56434136, 62974516, 69409868, 76686709, 125949032, 138819736, 153373418, 216117089, 306746836, 432234178, 613493672, 864468356, 1728936712, 2377287979, 4754575958, 9509151916, 19018303832]

約数ペア:

[(1, 19018303832), (2, 9509151916), (4, 4754575958), (8, 2377287979), (11, 1728936712), (22, 864468356), (31, 613493672), (44, 432234178), (62, 306746836), (88, 216117089), (124, 153373418), (137, 138819736), (151, 125949032), (248, 76686709), (274, 69409868), (302, 62974516), (337, 56434136), (341, 55772152), (548, 34704934), (604, 31487258), (674, 28217068), (682, 27886076), (1096, 17352467), (1208, 15743629), (1348, 14108534), (1364, 13943038), (1507, 12619976), (1661, 11449912), (2696, 7054267), (2728, 6971519), (3014, 6309988), (3322, 5724956), (3707, 5130376), (4247, 4478056), (4681, 4062872), (6028, 3154994), (6644, 2862478), (7414, 2565188), (8494, 2239028), (9362, 2031436), (10447, 1820456), (12056, 1577497), (13288, 1431239), (14828, 1282594), (16988, 1119514), (18724, 1015718), (20687, 919336), (20894, 910228), (29656, 641297), (33976, 559757), (37448, 507859), (41374, 459668), (41788, 455114), (46169, 411928), (46717, 407096), (50887, 373736), (51491, 369352), (82748, 229834), (83576, 227557), (92338, 205964), (93434, 203548), (101774, 186868), (102982, 184676), (114917, 165496)]