19181936

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1559}}^1$

素因数の和:2336

約数の個数: 20

約数和(自身を含む): 37237200

約数和(自身を除く): 18055264

約数列:

[1, 2, 4, 8, 16, 769, 1538, 1559, 3076, 3118, 6152, 6236, 12304, 12472, 24944, 1198871, 2397742, 4795484, 9590968, 19181936]

約数ペア:

[(1, 19181936), (2, 9590968), (4, 4795484), (8, 2397742), (16, 1198871), (769, 24944), (1538, 12472), (1559, 12304), (3076, 6236), (3118, 6152)]