19628168

素因数分解:

$2^3\times 7^1\times {\mathrm{350503}}^1$

素因数の和:350516

約数の個数: 16

約数和(自身を含む): 42060480

約数和(自身を除く): 22432312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 350503, 701006, 1402012, 2453521, 2804024, 4907042, 9814084, 19628168]

約数ペア:

[(1, 19628168), (2, 9814084), (4, 4907042), (7, 2804024), (8, 2453521), (14, 1402012), (28, 701006), (56, 350503)]