19510968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 54154800

約数和(自身を除く): 34643832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 97, 102, 116, 136, 174, 194, 204, 232, 289, 291, 348, 388, 408, 493, 578, 582, 696, 776, 867, 986, 1156, 1164, 1479, 1649, 1734, 1972, 2312, 2328, 2813, 2958, 3298, 3468, 3944, 4947, 5626, 5916, 6596, 6936, 8381, 8439, 9894, 11252, 11832, 13192, 16762, 16878, 19788, 22504, 25143, 28033, 33524, 33756, 39576, 47821, 50286, 56066, 67048, 67512, 84099, 95642, 100572, 112132, 143463, 168198, 191284, 201144, 224264, 286926, 336396, 382568, 573852, 672792, 812957, 1147704, 1625914, 2438871, 3251828, 4877742, 6503656, 9755484, 19510968]

約数ペア:

[(1, 19510968), (2, 9755484), (3, 6503656), (4, 4877742), (6, 3251828), (8, 2438871), (12, 1625914), (17, 1147704), (24, 812957), (29, 672792), (34, 573852), (51, 382568), (58, 336396), (68, 286926), (87, 224264), (97, 201144), (102, 191284), (116, 168198), (136, 143463), (174, 112132), (194, 100572), (204, 95642), (232, 84099), (289, 67512), (291, 67048), (348, 56066), (388, 50286), (408, 47821), (493, 39576), (578, 33756), (582, 33524), (696, 28033), (776, 25143), (867, 22504), (986, 19788), (1156, 16878), (1164, 16762), (1479, 13192), (1649, 11832), (1734, 11252), (1972, 9894), (2312, 8439), (2328, 8381), (2813, 6936), (2958, 6596), (3298, 5916), (3468, 5626), (3944, 4947)]