21101170

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1879}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 38036160

約数和(自身を除く): 16934990

約数列:

[1, 2, 5, 10, 1123, 1879, 2246, 3758, 5615, 9395, 11230, 18790, 2110117, 4220234, 10550585, 21101170]

約数ペア:

[(1, 21101170), (2, 10550585), (5, 4220234), (10, 2110117), (1123, 18790), (1879, 11230), (2246, 9395), (3758, 5615)]