19038888968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{10391}}^1$

素因数の和:10898

約数の個数: 64

約数和(自身を含む): 39865374720

約数和(自身を除く): 20826485752

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 443, 517, 886, 1034, 1772, 2068, 3544, 4136, 4873, 9746, 10391, 19492, 20782, 20821, 38984, 41564, 41642, 83128, 83284, 114301, 166568, 228602, 229031, 457204, 458062, 488377, 914408, 916124, 976754, 1832248, 1953508, 3907016, 4603213, 5372147, 9206426, 10744294, 18412852, 21488588, 36825704, 42977176, 50635343, 101270686, 202541372, 216351011, 405082744, 432702022, 865404044, 1730808088, 2379861121, 4759722242, 9519444484, 19038888968]

約数ペア:

[(1, 19038888968), (2, 9519444484), (4, 4759722242), (8, 2379861121), (11, 1730808088), (22, 865404044), (44, 432702022), (47, 405082744), (88, 216351011), (94, 202541372), (188, 101270686), (376, 50635343), (443, 42977176), (517, 36825704), (886, 21488588), (1034, 18412852), (1772, 10744294), (2068, 9206426), (3544, 5372147), (4136, 4603213), (4873, 3907016), (9746, 1953508), (10391, 1832248), (19492, 976754), (20782, 916124), (20821, 914408), (38984, 488377), (41564, 458062), (41642, 457204), (83128, 229031), (83284, 228602), (114301, 166568)]