19093890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 31139070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1291, 1479, 2465, 2582, 2958, 3873, 4930, 6455, 7395, 7746, 12910, 14790, 19365, 21947, 37439, 38730, 43894, 65841, 74878, 109735, 112317, 131682, 187195, 219470, 224634, 329205, 374390, 561585, 636463, 658410, 1123170, 1272926, 1909389, 3182315, 3818778, 6364630, 9546945, 19093890]

約数ペア:

[(1, 19093890), (2, 9546945), (3, 6364630), (5, 3818778), (6, 3182315), (10, 1909389), (15, 1272926), (17, 1123170), (29, 658410), (30, 636463), (34, 561585), (51, 374390), (58, 329205), (85, 224634), (87, 219470), (102, 187195), (145, 131682), (170, 112317), (174, 109735), (255, 74878), (290, 65841), (435, 43894), (493, 38730), (510, 37439), (870, 21947), (986, 19365), (1291, 14790), (1479, 12910), (2465, 7746), (2582, 7395), (2958, 6455), (3873, 4930)]