19633136

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2203}}^1$

素因数の和:2768

約数の個数: 20

約数和(自身を含む): 38124792

約数和(自身を除く): 18491656

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2203, 2228, 4406, 4456, 8812, 8912, 17624, 35248, 1227071, 2454142, 4908284, 9816568, 19633136]

約数ペア:

[(1, 19633136), (2, 9816568), (4, 4908284), (8, 2454142), (16, 1227071), (557, 35248), (1114, 17624), (2203, 8912), (2228, 8812), (4406, 4456)]