19527848848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{442367}}^1$

素因数の和:442495

約数の個数: 40

約数和(自身を含む): 39494615040

約数和(自身を除く): 19966766192

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 11036, 22072, 44144, 442367, 884734, 1769468, 3538936, 7077872, 13713377, 27426754, 39370663, 54853508, 78741326, 109707016, 157482652, 219414032, 314965304, 629930608, 1220490553, 2440981106, 4881962212, 9763924424, 19527848848]

約数ペア:

[(1, 19527848848), (2, 9763924424), (4, 4881962212), (8, 2440981106), (16, 1220490553), (31, 629930608), (62, 314965304), (89, 219414032), (124, 157482652), (178, 109707016), (248, 78741326), (356, 54853508), (496, 39370663), (712, 27426754), (1424, 13713377), (2759, 7077872), (5518, 3538936), (11036, 1769468), (22072, 884734), (44144, 442367)]