19817992026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{466723}}^1$

素因数の和:467075

約数の個数: 48

約数和(自身を含む): 49218846144

約数和(自身を除く): 29400854118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 337, 674, 1011, 2022, 2359, 3033, 4718, 6066, 7077, 14154, 21231, 42462, 466723, 933446, 1400169, 2800338, 3267061, 4200507, 6534122, 8401014, 9801183, 19602366, 29403549, 58807098, 157285651, 314571302, 471856953, 943713906, 1100999557, 1415570859, 2201999114, 2831141718, 3302998671, 6605997342, 9908996013, 19817992026]

約数ペア:

[(1, 19817992026), (2, 9908996013), (3, 6605997342), (6, 3302998671), (7, 2831141718), (9, 2201999114), (14, 1415570859), (18, 1100999557), (21, 943713906), (42, 471856953), (63, 314571302), (126, 157285651), (337, 58807098), (674, 29403549), (1011, 19602366), (2022, 9801183), (2359, 8401014), (3033, 6534122), (4718, 4200507), (6066, 3267061), (7077, 2800338), (14154, 1400169), (21231, 933446), (42462, 466723)]