19432892

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 35070672

約数和(自身を除く): 15637780

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 1091, 2182, 4364, 4453, 8906, 17812, 66551, 79643, 133102, 159286, 266204, 318572, 4858223, 9716446, 19432892]

約数ペア:

[(1, 19432892), (2, 9716446), (4, 4858223), (61, 318572), (73, 266204), (122, 159286), (146, 133102), (244, 79643), (292, 66551), (1091, 17812), (2182, 8906), (4364, 4453)]