2019012478

素因数分解:

$2^1\times 7^1\times {\mathrm{4139}}^1\times {\mathrm{34843}}^1$

素因数の和:38991

約数の個数: 16

約数和(自身を含む): 3462099840

約数和(自身を除く): 1443087362

約数列:

[1, 2, 7, 14, 4139, 8278, 28973, 34843, 57946, 69686, 243901, 487802, 144215177, 288430354, 1009506239, 2019012478]

約数ペア:

[(1, 2019012478), (2, 1009506239), (7, 288430354), (14, 144215177), (4139, 487802), (8278, 243901), (28973, 69686), (34843, 57946)]