19818918672

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1203773}}^1$

素因数の和:1203805

約数の個数: 80

約数和(自身を含む): 59707190400

約数和(自身を除く): 39888271728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 1203773, 2407546, 3611319, 4815092, 7222638, 8426411, 9630184, 14445276, 16852822, 19260368, 25279233, 28890552, 33705644, 50558466, 57781104, 58984877, 67411288, 101116932, 117969754, 134822576, 176954631, 202233864, 235939508, 353909262, 404467728, 412894139, 471879016, 707818524, 825788278, 943758032, 1238682417, 1415637048, 1651576556, 2477364834, 2831274096, 3303153112, 4954729668, 6606306224, 9909459336, 19818918672]

約数ペア:

[(1, 19818918672), (2, 9909459336), (3, 6606306224), (4, 4954729668), (6, 3303153112), (7, 2831274096), (8, 2477364834), (12, 1651576556), (14, 1415637048), (16, 1238682417), (21, 943758032), (24, 825788278), (28, 707818524), (42, 471879016), (48, 412894139), (49, 404467728), (56, 353909262), (84, 235939508), (98, 202233864), (112, 176954631), (147, 134822576), (168, 117969754), (196, 101116932), (294, 67411288), (336, 58984877), (343, 57781104), (392, 50558466), (588, 33705644), (686, 28890552), (784, 25279233), (1029, 19260368), (1176, 16852822), (1372, 14445276), (2058, 9630184), (2352, 8426411), (2744, 7222638), (4116, 4815092), (5488, 3611319), (8232, 2407546), (16464, 1203773)]