19906854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{301619}}^1$

素因数の和:301635

約数の個数: 16

約数和(自身を含む): 43433280

約数和(自身を除く): 23526426

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 301619, 603238, 904857, 1809714, 3317809, 6635618, 9953427, 19906854]

約数ペア:

[(1, 19906854), (2, 9953427), (3, 6635618), (6, 3317809), (11, 1809714), (22, 904857), (33, 603238), (66, 301619)]