19114238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 34863696

約数和(自身を除く): 15749458

約数列:

[1, 2, 11, 13, 22, 26, 53, 97, 106, 143, 169, 194, 286, 338, 583, 689, 1067, 1166, 1261, 1378, 1859, 2134, 2522, 3718, 5141, 7579, 8957, 10282, 13871, 15158, 16393, 17914, 27742, 32786, 56551, 66833, 98527, 113102, 133666, 180323, 197054, 360646, 735163, 868829, 1470326, 1737658, 9557119, 19114238]

約数ペア:

[(1, 19114238), (2, 9557119), (11, 1737658), (13, 1470326), (22, 868829), (26, 735163), (53, 360646), (97, 197054), (106, 180323), (143, 133666), (169, 113102), (194, 98527), (286, 66833), (338, 56551), (583, 32786), (689, 27742), (1067, 17914), (1166, 16393), (1261, 15158), (1378, 13871), (1859, 10282), (2134, 8957), (2522, 7579), (3718, 5141)]