21714994

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37831}}^1$

素因数の和:37881

約数の個数: 16

約数和(自身を含む): 38134656

約数和(自身を除く): 16419662

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37831, 75662, 264817, 529634, 1551071, 3102142, 10857497, 21714994]

約数ペア:

[(1, 21714994), (2, 10857497), (7, 3102142), (14, 1551071), (41, 529634), (82, 264817), (287, 75662), (574, 37831)]