19406043

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 29446560

約数和(自身を除く): 10040517

約数列:

[1, 3, 9, 23, 69, 207, 241, 389, 723, 1167, 2169, 3501, 5543, 8947, 16629, 26841, 49887, 80523, 93749, 281247, 843741, 2156227, 6468681, 19406043]

約数ペア:

[(1, 19406043), (3, 6468681), (9, 2156227), (23, 843741), (69, 281247), (207, 93749), (241, 80523), (389, 49887), (723, 26841), (1167, 16629), (2169, 8947), (3501, 5543)]