21070668

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76343}}^1$

素因数の和:76373

約数の個数: 24

約数和(自身を含む): 51303168

約数和(自身を除く): 30232500

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76343, 152686, 229029, 305372, 458058, 916116, 1755889, 3511778, 5267667, 7023556, 10535334, 21070668]

約数ペア:

[(1, 21070668), (2, 10535334), (3, 7023556), (4, 5267667), (6, 3511778), (12, 1755889), (23, 916116), (46, 458058), (69, 305372), (92, 229029), (138, 152686), (276, 76343)]