16821222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 36872064

約数和(自身を除く): 20050842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 281, 562, 843, 907, 1686, 1814, 2721, 3091, 5442, 6182, 9273, 9977, 18546, 19954, 29931, 59862, 254867, 509734, 764601, 1529202, 2803537, 5607074, 8410611, 16821222]

約数ペア:

[(1, 16821222), (2, 8410611), (3, 5607074), (6, 2803537), (11, 1529202), (22, 764601), (33, 509734), (66, 254867), (281, 59862), (562, 29931), (843, 19954), (907, 18546), (1686, 9977), (1814, 9273), (2721, 6182), (3091, 5442)]