19766404

素因数分解:

$2^2\times 7^3\times {\mathrm{14407}}^1$

素因数の和:14432

約数の個数: 24

約数和(自身を含む): 40342400

約数和(自身を除く): 20575996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14407, 28814, 57628, 100849, 201698, 403396, 705943, 1411886, 2823772, 4941601, 9883202, 19766404]

約数ペア:

[(1, 19766404), (2, 9883202), (4, 4941601), (7, 2823772), (14, 1411886), (28, 705943), (49, 403396), (98, 201698), (196, 100849), (343, 57628), (686, 28814), (1372, 14407)]