19138736698

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{531071}}^1$

素因数の和:531597

約数の個数: 16

約数和(自身を含む): 29544597504

約数和(自身を除く): 10405860806

約数列:

[1, 2, 37, 74, 487, 974, 18019, 36038, 531071, 1062142, 19649627, 39299254, 258631577, 517263154, 9569368349, 19138736698]

約数ペア:

[(1, 19138736698), (2, 9569368349), (37, 517263154), (74, 258631577), (487, 39299254), (974, 19649627), (18019, 1062142), (36038, 531071)]