19504061621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 23665305600

約数和(自身を除く): 4161243979

約数列:

[1, 11, 19, 29, 101, 151, 209, 211, 319, 551, 1111, 1661, 1919, 2321, 2869, 2929, 4009, 4379, 6061, 6119, 15251, 21109, 21311, 31559, 31861, 32219, 44099, 48169, 55651, 67309, 83201, 116261, 167761, 234421, 289769, 350471, 404909, 442279, 605359, 612161, 618019, 915211, 923969, 1278871, 3187459, 3217961, 4453999, 4865069, 6658949, 6798209, 8403301, 10163659, 11742361, 17555411, 35397571, 61141259, 92436311, 93320869, 129165971, 193109521, 672553849, 1026529559, 1773096511, 19504061621]

約数ペア:

[(1, 19504061621), (11, 1773096511), (19, 1026529559), (29, 672553849), (101, 193109521), (151, 129165971), (209, 93320869), (211, 92436311), (319, 61141259), (551, 35397571), (1111, 17555411), (1661, 11742361), (1919, 10163659), (2321, 8403301), (2869, 6798209), (2929, 6658949), (4009, 4865069), (4379, 4453999), (6061, 3217961), (6119, 3187459), (15251, 1278871), (21109, 923969), (21311, 915211), (31559, 618019), (31861, 612161), (32219, 605359), (44099, 442279), (48169, 404909), (55651, 350471), (67309, 289769), (83201, 234421), (116261, 167761)]