19998582968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27470581}}^1$

素因数の和:27470607

約数の個数: 32

約数和(自身を含む): 46150577760

約数和(自身を除く): 26151994792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27470581, 54941162, 109882324, 192294067, 219764648, 357117553, 384588134, 714235106, 769176268, 1428470212, 1538352536, 2499822871, 2856940424, 4999645742, 9999291484, 19998582968]

約数ペア:

[(1, 19998582968), (2, 9999291484), (4, 4999645742), (7, 2856940424), (8, 2499822871), (13, 1538352536), (14, 1428470212), (26, 769176268), (28, 714235106), (52, 384588134), (56, 357117553), (91, 219764648), (104, 192294067), (182, 109882324), (364, 54941162), (728, 27470581)]