19839370

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29611}}^1$

素因数の和:29685

約数の個数: 16

約数和(自身を含む): 36245088

約数和(自身を除く): 16405718

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 29611, 59222, 148055, 296110, 1983937, 3967874, 9919685, 19839370]

約数ペア:

[(1, 19839370), (2, 9919685), (5, 3967874), (10, 1983937), (67, 296110), (134, 148055), (335, 59222), (670, 29611)]