21673592930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{122609}}^1$

素因数の和:124234

約数の個数: 32

約数和(自身を含む): 42585886080

約数和(自身を除く): 20912293150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1607, 3214, 8035, 16070, 17677, 35354, 88385, 122609, 176770, 245218, 613045, 1226090, 1348699, 2697398, 6743495, 13486990, 197032663, 394065326, 985163315, 1970326630, 2167359293, 4334718586, 10836796465, 21673592930]

約数ペア:

[(1, 21673592930), (2, 10836796465), (5, 4334718586), (10, 2167359293), (11, 1970326630), (22, 985163315), (55, 394065326), (110, 197032663), (1607, 13486990), (3214, 6743495), (8035, 2697398), (16070, 1348699), (17677, 1226090), (35354, 613045), (88385, 245218), (122609, 176770)]