19661698

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29881}}^1$

素因数の和:29937

約数の個数: 16

約数和(自身を含む): 34424064

約数和(自身を除く): 14762366

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 29881, 59762, 209167, 418334, 1404407, 2808814, 9830849, 19661698]

約数ペア:

[(1, 19661698), (2, 9830849), (7, 2808814), (14, 1404407), (47, 418334), (94, 209167), (329, 59762), (658, 29881)]