21729768

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47653}}^1$

素因数の和:47681

約数の個数: 32

約数和(自身を含む): 57184800

約数和(自身を除く): 35455032

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47653, 95306, 142959, 190612, 285918, 381224, 571836, 905407, 1143672, 1810814, 2716221, 3621628, 5432442, 7243256, 10864884, 21729768]

約数ペア:

[(1, 21729768), (2, 10864884), (3, 7243256), (4, 5432442), (6, 3621628), (8, 2716221), (12, 1810814), (19, 1143672), (24, 905407), (38, 571836), (57, 381224), (76, 285918), (114, 190612), (152, 142959), (228, 95306), (456, 47653)]