19108908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 62782720

約数和(自身を除く): 43673812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 307, 342, 364, 399, 468, 494, 532, 546, 614, 684, 741, 798, 819, 921, 988, 1092, 1197, 1228, 1482, 1596, 1638, 1729, 1842, 2149, 2223, 2394, 2763, 2964, 3276, 3458, 3684, 3991, 4298, 4446, 4788, 5187, 5526, 5833, 6447, 6916, 7982, 8596, 8892, 10374, 11052, 11666, 11973, 12894, 15561, 15964, 17499, 19341, 20748, 23332, 23946, 25788, 27937, 31122, 34998, 35919, 38682, 40831, 47892, 52497, 55874, 62244, 69996, 71838, 75829, 77364, 81662, 83811, 104994, 111748, 122493, 143676, 151658, 163324, 167622, 209988, 227487, 244986, 251433, 303316, 335244, 367479, 454974, 489972, 502866, 530803, 682461, 734958, 909948, 1005732, 1061606, 1364922, 1469916, 1592409, 2123212, 2729844, 3184818, 4777227, 6369636, 9554454, 19108908]

約数ペア:

[(1, 19108908), (2, 9554454), (3, 6369636), (4, 4777227), (6, 3184818), (7, 2729844), (9, 2123212), (12, 1592409), (13, 1469916), (14, 1364922), (18, 1061606), (19, 1005732), (21, 909948), (26, 734958), (28, 682461), (36, 530803), (38, 502866), (39, 489972), (42, 454974), (52, 367479), (57, 335244), (63, 303316), (76, 251433), (78, 244986), (84, 227487), (91, 209988), (114, 167622), (117, 163324), (126, 151658), (133, 143676), (156, 122493), (171, 111748), (182, 104994), (228, 83811), (234, 81662), (247, 77364), (252, 75829), (266, 71838), (273, 69996), (307, 62244), (342, 55874), (364, 52497), (399, 47892), (468, 40831), (494, 38682), (532, 35919), (546, 34998), (614, 31122), (684, 27937), (741, 25788), (798, 23946), (819, 23332), (921, 20748), (988, 19341), (1092, 17499), (1197, 15964), (1228, 15561), (1482, 12894), (1596, 11973), (1638, 11666), (1729, 11052), (1842, 10374), (2149, 8892), (2223, 8596), (2394, 7982), (2763, 6916), (2964, 6447), (3276, 5833), (3458, 5526), (3684, 5187), (3991, 4788), (4298, 4446)]