19744970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{282071}}^1$

素因数の和:282085

約数の個数: 16

約数和(自身を含む): 40618368

約数和(自身を除く): 20873398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 282071, 564142, 1410355, 1974497, 2820710, 3948994, 9872485, 19744970]

約数ペア:

[(1, 19744970), (2, 9872485), (5, 3948994), (7, 2820710), (10, 1974497), (14, 1410355), (35, 564142), (70, 282071)]