21784146

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191089}}^1$

素因数の和:191113

約数の個数: 16

約数和(自身を含む): 45861600

約数和(自身を除く): 24077454

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191089, 382178, 573267, 1146534, 3630691, 7261382, 10892073, 21784146]

約数ペア:

[(1, 21784146), (2, 10892073), (3, 7261382), (6, 3630691), (19, 1146534), (38, 573267), (57, 382178), (114, 191089)]