19729813404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1\times {\mathrm{2687}}^1$

素因数の和:4195

約数の個数: 96

約数和(自身を含む): 53532573696

約数和(自身を除く): 33802760292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1433, 1708, 2562, 2687, 2866, 4299, 5124, 5374, 5732, 8061, 8598, 10031, 10748, 16122, 17196, 18809, 20062, 30093, 32244, 37618, 40124, 56427, 60186, 75236, 87413, 112854, 120372, 163907, 174826, 225708, 262239, 327814, 349652, 491721, 524478, 611891, 655628, 983442, 1048956, 1147349, 1223782, 1835673, 1966884, 2294698, 2447564, 3442047, 3671346, 3850471, 4589396, 6884094, 7342692, 7700942, 11551413, 13768188, 15401884, 23102826, 26953297, 46205652, 53906594, 80859891, 107813188, 161719782, 234878731, 323439564, 469757462, 704636193, 939514924, 1409272386, 1644151117, 2818544772, 3288302234, 4932453351, 6576604468, 9864906702, 19729813404]

約数ペア:

[(1, 19729813404), (2, 9864906702), (3, 6576604468), (4, 4932453351), (6, 3288302234), (7, 2818544772), (12, 1644151117), (14, 1409272386), (21, 939514924), (28, 704636193), (42, 469757462), (61, 323439564), (84, 234878731), (122, 161719782), (183, 107813188), (244, 80859891), (366, 53906594), (427, 46205652), (732, 26953297), (854, 23102826), (1281, 15401884), (1433, 13768188), (1708, 11551413), (2562, 7700942), (2687, 7342692), (2866, 6884094), (4299, 4589396), (5124, 3850471), (5374, 3671346), (5732, 3442047), (8061, 2447564), (8598, 2294698), (10031, 1966884), (10748, 1835673), (16122, 1223782), (17196, 1147349), (18809, 1048956), (20062, 983442), (30093, 655628), (32244, 611891), (37618, 524478), (40124, 491721), (56427, 349652), (60186, 327814), (75236, 262239), (87413, 225708), (112854, 174826), (120372, 163907)]