19325392

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1493}}^1$

素因数の和:2310

約数の個数: 20

約数和(自身を含む): 37514340

約数和(自身を除く): 18188948

約数列:

[1, 2, 4, 8, 16, 809, 1493, 1618, 2986, 3236, 5972, 6472, 11944, 12944, 23888, 1207837, 2415674, 4831348, 9662696, 19325392]

約数ペア:

[(1, 19325392), (2, 9662696), (4, 4831348), (8, 2415674), (16, 1207837), (809, 23888), (1493, 12944), (1618, 11944), (2986, 6472), (3236, 5972)]