19212984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 62092800

約数和(自身を除く): 42879816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 131, 168, 189, 194, 216, 252, 262, 291, 378, 388, 393, 504, 524, 582, 679, 756, 776, 786, 873, 917, 1048, 1164, 1179, 1358, 1512, 1572, 1746, 1834, 2037, 2328, 2358, 2619, 2716, 2751, 3144, 3492, 3537, 3668, 4074, 4716, 5238, 5432, 5502, 6111, 6984, 7074, 7336, 8148, 8253, 9432, 10476, 11004, 12222, 12707, 14148, 16296, 16506, 18333, 20952, 22008, 24444, 24759, 25414, 28296, 33012, 36666, 38121, 48888, 49518, 50828, 66024, 73332, 76242, 88949, 99036, 101656, 114363, 146664, 152484, 177898, 198072, 228726, 266847, 304968, 343089, 355796, 457452, 533694, 686178, 711592, 800541, 914904, 1067388, 1372356, 1601082, 2134776, 2401623, 2744712, 3202164, 4803246, 6404328, 9606492, 19212984]

約数ペア:

[(1, 19212984), (2, 9606492), (3, 6404328), (4, 4803246), (6, 3202164), (7, 2744712), (8, 2401623), (9, 2134776), (12, 1601082), (14, 1372356), (18, 1067388), (21, 914904), (24, 800541), (27, 711592), (28, 686178), (36, 533694), (42, 457452), (54, 355796), (56, 343089), (63, 304968), (72, 266847), (84, 228726), (97, 198072), (108, 177898), (126, 152484), (131, 146664), (168, 114363), (189, 101656), (194, 99036), (216, 88949), (252, 76242), (262, 73332), (291, 66024), (378, 50828), (388, 49518), (393, 48888), (504, 38121), (524, 36666), (582, 33012), (679, 28296), (756, 25414), (776, 24759), (786, 24444), (873, 22008), (917, 20952), (1048, 18333), (1164, 16506), (1179, 16296), (1358, 14148), (1512, 12707), (1572, 12222), (1746, 11004), (1834, 10476), (2037, 9432), (2328, 8253), (2358, 8148), (2619, 7336), (2716, 7074), (2751, 6984), (3144, 6111), (3492, 5502), (3537, 5432), (3668, 5238), (4074, 4716)]