1919555858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2519

約数の個数: 48

約数和(自身を含む): 3279128832

約数和(自身を除く): 1359572974

約数列:

[1, 2, 11, 22, 47, 71, 94, 121, 142, 242, 517, 781, 1034, 1562, 2377, 3337, 4754, 5687, 6674, 8591, 11374, 17182, 26147, 36707, 52294, 73414, 111719, 168767, 223438, 287617, 337534, 403777, 575234, 807554, 1228909, 1856437, 2457818, 3712874, 7932049, 13517999, 15864098, 20420807, 27035998, 40841614, 87252539, 174505078, 959777929, 1919555858]

約数ペア:

[(1, 1919555858), (2, 959777929), (11, 174505078), (22, 87252539), (47, 40841614), (71, 27035998), (94, 20420807), (121, 15864098), (142, 13517999), (242, 7932049), (517, 3712874), (781, 2457818), (1034, 1856437), (1562, 1228909), (2377, 807554), (3337, 575234), (4754, 403777), (5687, 337534), (6674, 287617), (8591, 223438), (11374, 168767), (17182, 111719), (26147, 73414), (36707, 52294)]