19007824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107999}}^1$

素因数の和:108018

約数の個数: 20

約数和(自身を含む): 40176000

約数和(自身を除く): 21168176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107999, 215998, 431996, 863992, 1187989, 1727984, 2375978, 4751956, 9503912, 19007824]

約数ペア:

[(1, 19007824), (2, 9503912), (4, 4751956), (8, 2375978), (11, 1727984), (16, 1187989), (22, 863992), (44, 431996), (88, 215998), (176, 107999)]