19086928

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 42531008

約数和(自身を除く): 23444080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 883, 1351, 1544, 1766, 2702, 3088, 3532, 5404, 6181, 7064, 10808, 12362, 14128, 21616, 24724, 49448, 98896, 170419, 340838, 681676, 1192933, 1363352, 2385866, 2726704, 4771732, 9543464, 19086928]

約数ペア:

[(1, 19086928), (2, 9543464), (4, 4771732), (7, 2726704), (8, 2385866), (14, 1363352), (16, 1192933), (28, 681676), (56, 340838), (112, 170419), (193, 98896), (386, 49448), (772, 24724), (883, 21616), (1351, 14128), (1544, 12362), (1766, 10808), (2702, 7064), (3088, 6181), (3532, 5404)]