21252380472

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2253221}}^1$

素因数の和:2253364

約数の個数: 48

約数和(自身を含む): 57997934280

約数和(自身を除く): 36745553808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 2253221, 4506442, 6759663, 9012884, 13519326, 18025768, 20278989, 27038652, 40557978, 54077304, 81115956, 162231912, 295171951, 590343902, 885515853, 1180687804, 1771031706, 2361375608, 2656547559, 3542063412, 5313095118, 7084126824, 10626190236, 21252380472]

約数ペア:

[(1, 21252380472), (2, 10626190236), (3, 7084126824), (4, 5313095118), (6, 3542063412), (8, 2656547559), (9, 2361375608), (12, 1771031706), (18, 1180687804), (24, 885515853), (36, 590343902), (72, 295171951), (131, 162231912), (262, 81115956), (393, 54077304), (524, 40557978), (786, 27038652), (1048, 20278989), (1179, 18025768), (1572, 13519326), (2358, 9012884), (3144, 6759663), (4716, 4506442), (9432, 2253221)]