19474434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 48642048

約数和(自身を除く): 29167614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1217, 1778, 2286, 2434, 2667, 3651, 5334, 7302, 8001, 8519, 10953, 16002, 17038, 21906, 25557, 51114, 76671, 153342, 154559, 309118, 463677, 927354, 1081913, 1391031, 2163826, 2782062, 3245739, 6491478, 9737217, 19474434]

約数ペア:

[(1, 19474434), (2, 9737217), (3, 6491478), (6, 3245739), (7, 2782062), (9, 2163826), (14, 1391031), (18, 1081913), (21, 927354), (42, 463677), (63, 309118), (126, 154559), (127, 153342), (254, 76671), (381, 51114), (762, 25557), (889, 21906), (1143, 17038), (1217, 16002), (1778, 10953), (2286, 8519), (2434, 8001), (2667, 7302), (3651, 5334)]