21874833

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{42641}}^1$

素因数の和:42669

約数の個数: 16

約数和(自身を含む): 34113600

約数和(自身を除く): 12238767

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 42641, 127923, 383769, 810179, 1151307, 2430537, 7291611, 21874833]

約数ペア:

[(1, 21874833), (3, 7291611), (9, 2430537), (19, 1151307), (27, 810179), (57, 383769), (171, 127923), (513, 42641)]