19104957

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 11221443

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 389, 459, 963, 1167, 1819, 2889, 3501, 5457, 6613, 10503, 16371, 19839, 41623, 49113, 59517, 124869, 178551, 374607, 707591, 1123821, 2122773, 6368319, 19104957]

約数ペア:

[(1, 19104957), (3, 6368319), (9, 2122773), (17, 1123821), (27, 707591), (51, 374607), (107, 178551), (153, 124869), (321, 59517), (389, 49113), (459, 41623), (963, 19839), (1167, 16371), (1819, 10503), (2889, 6613), (3501, 5457)]