19725498

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28099}}^1$

素因数の和:28123

約数の個数: 32

約数和(自身を含む): 47208000

約数和(自身を除く): 27482502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28099, 56198, 84297, 168594, 252891, 365287, 505782, 730574, 758673, 1095861, 1517346, 2191722, 3287583, 6575166, 9862749, 19725498]

約数ペア:

[(1, 19725498), (2, 9862749), (3, 6575166), (6, 3287583), (9, 2191722), (13, 1517346), (18, 1095861), (26, 758673), (27, 730574), (39, 505782), (54, 365287), (78, 252891), (117, 168594), (234, 84297), (351, 56198), (702, 28099)]