19437568

素因数分解:

$2^{11}\times {\mathrm{9491}}^1$

素因数の和:9513

約数の個数: 24

約数和(自身を含む): 38869740

約数和(自身を除く): 19432172

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9491, 18982, 37964, 75928, 151856, 303712, 607424, 1214848, 2429696, 4859392, 9718784, 19437568]

約数ペア:

[(1, 19437568), (2, 9718784), (4, 4859392), (8, 2429696), (16, 1214848), (32, 607424), (64, 303712), (128, 151856), (256, 75928), (512, 37964), (1024, 18982), (2048, 9491)]