21842844304

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{1108999}}^1$

素因数の和:1110238

約数の個数: 20

約数和(自身を含む): 42354928000

約数和(自身を除く): 20512083696

約数列:

[1, 2, 4, 8, 16, 1231, 2462, 4924, 9848, 19696, 1108999, 2217998, 4435996, 8871992, 17743984, 1365177769, 2730355538, 5460711076, 10921422152, 21842844304]

約数ペア:

[(1, 21842844304), (2, 10921422152), (4, 5460711076), (8, 2730355538), (16, 1365177769), (1231, 17743984), (2462, 8871992), (4924, 4435996), (9848, 2217998), (19696, 1108999)]