19984024

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53149}}^1$

素因数の和:53202

約数の個数: 16

約数和(自身を含む): 38268000

約数和(自身を除く): 18283976

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53149, 106298, 212596, 425192, 2498003, 4996006, 9992012, 19984024]

約数ペア:

[(1, 19984024), (2, 9992012), (4, 4996006), (8, 2498003), (47, 425192), (94, 212596), (188, 106298), (376, 53149)]