21307777728

素因数分解:

$2^6\times 3^1\times {\mathrm{1949}}^1\times {\mathrm{56941}}^1$

素因数の和:58905

約数の個数: 56

約数和(自身を含む): 56406745200

約数和(自身を除く): 35098967472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1949, 3898, 5847, 7796, 11694, 15592, 23388, 31184, 46776, 56941, 62368, 93552, 113882, 124736, 170823, 187104, 227764, 341646, 374208, 455528, 683292, 911056, 1366584, 1822112, 2733168, 3644224, 5466336, 10932672, 110978009, 221956018, 332934027, 443912036, 665868054, 887824072, 1331736108, 1775648144, 2663472216, 3551296288, 5326944432, 7102592576, 10653888864, 21307777728]

約数ペア:

[(1, 21307777728), (2, 10653888864), (3, 7102592576), (4, 5326944432), (6, 3551296288), (8, 2663472216), (12, 1775648144), (16, 1331736108), (24, 887824072), (32, 665868054), (48, 443912036), (64, 332934027), (96, 221956018), (192, 110978009), (1949, 10932672), (3898, 5466336), (5847, 3644224), (7796, 2733168), (11694, 1822112), (15592, 1366584), (23388, 911056), (31184, 683292), (46776, 455528), (56941, 374208), (62368, 341646), (93552, 227764), (113882, 187104), (124736, 170823)]