21914972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6857}}^1$

素因数の和:6925

約数の個数: 24

約数和(自身を含む): 41477184

約数和(自身を除く): 19562212

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6857, 13714, 27428, 116569, 233138, 322279, 466276, 644558, 1289116, 5478743, 10957486, 21914972]

約数ペア:

[(1, 21914972), (2, 10957486), (4, 5478743), (17, 1289116), (34, 644558), (47, 466276), (68, 322279), (94, 233138), (188, 116569), (799, 27428), (1598, 13714), (3196, 6857)]