19354790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21269}}^1$

素因数の和:21296

約数の個数: 32

約数和(自身を含む): 42880320

約数和(自身を除く): 23525530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21269, 42538, 106345, 148883, 212690, 276497, 297766, 552994, 744415, 1382485, 1488830, 1935479, 2764970, 3870958, 9677395, 19354790]

約数ペア:

[(1, 19354790), (2, 9677395), (5, 3870958), (7, 2764970), (10, 1935479), (13, 1488830), (14, 1382485), (26, 744415), (35, 552994), (65, 297766), (70, 276497), (91, 212690), (130, 148883), (182, 106345), (455, 42538), (910, 21269)]