19437964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53401}}^1$

素因数の和:53425

約数の個数: 24

約数和(自身を含む): 41867168

約数和(自身を除く): 22429204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53401, 106802, 213604, 373807, 694213, 747614, 1388426, 1495228, 2776852, 4859491, 9718982, 19437964]

約数ペア:

[(1, 19437964), (2, 9718982), (4, 4859491), (7, 2776852), (13, 1495228), (14, 1388426), (26, 747614), (28, 694213), (52, 373807), (91, 213604), (182, 106802), (364, 53401)]