19638448

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6857}}^1$

素因数の和:7044

約数の個数: 20

約数和(自身を含む): 38267640

約数和(自身を除く): 18629192

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6857, 13714, 27428, 54856, 109712, 1227403, 2454806, 4909612, 9819224, 19638448]

約数ペア:

[(1, 19638448), (2, 9819224), (4, 4909612), (8, 2454806), (16, 1227403), (179, 109712), (358, 54856), (716, 27428), (1432, 13714), (2864, 6857)]