19988562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{302857}}^1$

素因数の和:302873

約数の個数: 16

約数和(自身を含む): 43611552

約数和(自身を除く): 23622990

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 302857, 605714, 908571, 1817142, 3331427, 6662854, 9994281, 19988562]

約数ペア:

[(1, 19988562), (2, 9994281), (3, 6662854), (6, 3331427), (11, 1817142), (22, 908571), (33, 605714), (66, 302857)]