19709144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27073}}^1$

素因数の和:27099

約数の個数: 32

約数和(自身を含む): 45484320

約数和(自身を除く): 25775176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27073, 54146, 108292, 189511, 216584, 351949, 379022, 703898, 758044, 1407796, 1516088, 2463643, 2815592, 4927286, 9854572, 19709144]

約数ペア:

[(1, 19709144), (2, 9854572), (4, 4927286), (7, 2815592), (8, 2463643), (13, 1516088), (14, 1407796), (26, 758044), (28, 703898), (52, 379022), (56, 351949), (91, 216584), (104, 189511), (182, 108292), (364, 54146), (728, 27073)]