22188688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32251}}^1$

素因数の和:32302

約数の個数: 20

約数和(自身を含む): 43991728

約数和(自身を除く): 21803040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32251, 64502, 129004, 258008, 516016, 1386793, 2773586, 5547172, 11094344, 22188688]

約数ペア:

[(1, 22188688), (2, 11094344), (4, 5547172), (8, 2773586), (16, 1386793), (43, 516016), (86, 258008), (172, 129004), (344, 64502), (688, 32251)]