19518272

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1871}}^1$

素因数の和:2046

約数の個数: 28

約数和(自身を含む): 38990016

約数和(自身を除く): 19471744

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 1871, 2608, 3742, 5216, 7484, 10432, 14968, 29936, 59872, 119744, 304973, 609946, 1219892, 2439784, 4879568, 9759136, 19518272]

約数ペア:

[(1, 19518272), (2, 9759136), (4, 4879568), (8, 2439784), (16, 1219892), (32, 609946), (64, 304973), (163, 119744), (326, 59872), (652, 29936), (1304, 14968), (1871, 10432), (2608, 7484), (3742, 5216)]