2019894898

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3899411}}^1$

素因数の和:3899457

約数の個数: 16

約数和(自身を含む): 3556263744

約数和(自身を除く): 1536368846

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 3899411, 7798822, 27295877, 54591754, 144278207, 288556414, 1009947449, 2019894898]

約数ペア:

[(1, 2019894898), (2, 1009947449), (7, 288556414), (14, 144278207), (37, 54591754), (74, 27295877), (259, 7798822), (518, 3899411)]