19840597

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 23571072

約数和(自身を除く): 3730475

約数列:

[1, 7, 41, 73, 287, 511, 947, 2993, 6629, 20951, 38827, 69131, 271789, 483917, 2834371, 19840597]

約数ペア:

[(1, 19840597), (7, 2834371), (41, 483917), (73, 271789), (287, 69131), (511, 38827), (947, 20951), (2993, 6629)]