19896394

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14071}}^1$

素因数の和:14181

約数の個数: 16

約数和(自身を含む): 34448256

約数和(自身を除く): 14551862

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14071, 28142, 98497, 196994, 1421171, 2842342, 9948197, 19896394]

約数ペア:

[(1, 19896394), (2, 9948197), (7, 2842342), (14, 1421171), (101, 196994), (202, 98497), (707, 28142), (1414, 14071)]