1969291010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1806689}}^1$

素因数の和:1806805

約数の個数: 16

約数和(自身を含む): 3577246200

約数和(自身を除く): 1607955190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1806689, 3613378, 9033445, 18066890, 196929101, 393858202, 984645505, 1969291010]

約数ペア:

[(1, 1969291010), (2, 984645505), (5, 393858202), (10, 196929101), (109, 18066890), (218, 9033445), (545, 3613378), (1090, 1806689)]