19299021

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{5503}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 29589504

約数和(自身を除く): 10290483

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 5503, 16509, 38521, 115563, 919001, 2757003, 6433007, 19299021]

約数ペア:

[(1, 19299021), (3, 6433007), (7, 2757003), (21, 919001), (167, 115563), (501, 38521), (1169, 16509), (3507, 5503)]