19776008

素因数分解:

$2^3\times 7^3\times {\mathrm{7207}}^1$

素因数の和:7234

約数の個数: 32

約数和(自身を含む): 43248000

約数和(自身を除く): 23471992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7207, 14414, 28828, 50449, 57656, 100898, 201796, 353143, 403592, 706286, 1412572, 2472001, 2825144, 4944002, 9888004, 19776008]

約数ペア:

[(1, 19776008), (2, 9888004), (4, 4944002), (7, 2825144), (8, 2472001), (14, 1412572), (28, 706286), (49, 403592), (56, 353143), (98, 201796), (196, 100898), (343, 57656), (392, 50449), (686, 28828), (1372, 14414), (2744, 7207)]