19210576

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 47996928

約数和(自身を除く): 28786352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 503, 616, 682, 868, 1006, 1232, 1364, 1736, 2012, 2387, 2728, 3472, 3521, 4024, 4774, 5456, 5533, 7042, 8048, 9548, 11066, 14084, 15593, 19096, 22132, 28168, 31186, 38192, 38731, 44264, 56336, 62372, 77462, 88528, 109151, 124744, 154924, 171523, 218302, 249488, 309848, 343046, 436604, 619696, 686092, 873208, 1200661, 1372184, 1746416, 2401322, 2744368, 4802644, 9605288, 19210576]

約数ペア:

[(1, 19210576), (2, 9605288), (4, 4802644), (7, 2744368), (8, 2401322), (11, 1746416), (14, 1372184), (16, 1200661), (22, 873208), (28, 686092), (31, 619696), (44, 436604), (56, 343046), (62, 309848), (77, 249488), (88, 218302), (112, 171523), (124, 154924), (154, 124744), (176, 109151), (217, 88528), (248, 77462), (308, 62372), (341, 56336), (434, 44264), (496, 38731), (503, 38192), (616, 31186), (682, 28168), (868, 22132), (1006, 19096), (1232, 15593), (1364, 14084), (1736, 11066), (2012, 9548), (2387, 8048), (2728, 7042), (3472, 5533), (3521, 5456), (4024, 4774)]