19662195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 36172800

約数和(自身を除く): 16510605

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 941, 995, 1393, 2823, 2985, 4179, 4705, 6587, 6965, 14115, 19761, 20895, 32935, 98805, 187259, 561777, 936295, 1310813, 2808885, 3932439, 6554065, 19662195]

約数ペア:

[(1, 19662195), (3, 6554065), (5, 3932439), (7, 2808885), (15, 1310813), (21, 936295), (35, 561777), (105, 187259), (199, 98805), (597, 32935), (941, 20895), (995, 19761), (1393, 14115), (2823, 6965), (2985, 6587), (4179, 4705)]