19105136

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10567}}^1$

素因数の和:10688

約数の個数: 20

約数和(自身を含む): 37347312

約数和(自身を除く): 18242176

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10567, 21134, 42268, 84536, 169072, 1194071, 2388142, 4776284, 9552568, 19105136]

約数ペア:

[(1, 19105136), (2, 9552568), (4, 4776284), (8, 2388142), (16, 1194071), (113, 169072), (226, 84536), (452, 42268), (904, 21134), (1808, 10567)]