19194368

素因数分解:

$2^9\times {\mathrm{37489}}^1$

素因数の和:37507

約数の個数: 20

約数和(自身を含む): 38352270

約数和(自身を除く): 19157902

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37489, 74978, 149956, 299912, 599824, 1199648, 2399296, 4798592, 9597184, 19194368]

約数ペア:

[(1, 19194368), (2, 9597184), (4, 4798592), (8, 2399296), (16, 1199648), (32, 599824), (64, 299912), (128, 149956), (256, 74978), (512, 37489)]