21953148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261347}}^1$

素因数の和:261361

約数の個数: 24

約数和(自身を含む): 58541952

約数和(自身を除く): 36588804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261347, 522694, 784041, 1045388, 1568082, 1829429, 3136164, 3658858, 5488287, 7317716, 10976574, 21953148]

約数ペア:

[(1, 21953148), (2, 10976574), (3, 7317716), (4, 5488287), (6, 3658858), (7, 3136164), (12, 1829429), (14, 1568082), (21, 1045388), (28, 784041), (42, 522694), (84, 261347)]