21884274

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{5087}}^1$

素因数の和:5334

約数の個数: 24

約数和(自身を含む): 47623680

約数和(自身を除く): 25739406

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 5087, 10174, 15261, 30522, 45783, 91566, 1215793, 2431586, 3647379, 7294758, 10942137, 21884274]

約数ペア:

[(1, 21884274), (2, 10942137), (3, 7294758), (6, 3647379), (9, 2431586), (18, 1215793), (239, 91566), (478, 45783), (717, 30522), (1434, 15261), (2151, 10174), (4302, 5087)]