19219706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2281}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 31546368

約数和(自身を除く): 12326662

約数列:

[1, 2, 11, 22, 383, 766, 2281, 4213, 4562, 8426, 25091, 50182, 873623, 1747246, 9609853, 19219706]

約数ペア:

[(1, 19219706), (2, 9609853), (11, 1747246), (22, 873623), (383, 50182), (766, 25091), (2281, 8426), (4213, 4562)]