19469247

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 31269888

約数和(自身を除く): 11800641

約数列:

[1, 3, 7, 21, 23, 69, 161, 173, 233, 483, 519, 699, 1211, 1631, 3633, 3979, 4893, 5359, 11937, 16077, 27853, 37513, 40309, 83559, 112539, 120927, 282163, 846489, 927107, 2781321, 6489749, 19469247]

約数ペア:

[(1, 19469247), (3, 6489749), (7, 2781321), (21, 927107), (23, 846489), (69, 282163), (161, 120927), (173, 112539), (233, 83559), (483, 40309), (519, 37513), (699, 27853), (1211, 16077), (1631, 11937), (3633, 5359), (3979, 4893)]