19053286

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9791}}^1$

素因数の和:9939

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 13847834

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9791, 19582, 68537, 137074, 1360949, 2721898, 9526643, 19053286]

約数ペア:

[(1, 19053286), (2, 9526643), (7, 2721898), (14, 1360949), (139, 137074), (278, 68537), (973, 19582), (1946, 9791)]