19535872

素因数分解:

$2^{11}\times {\mathrm{9539}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 39066300

約数和(自身を除く): 19530428

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9539, 19078, 38156, 76312, 152624, 305248, 610496, 1220992, 2441984, 4883968, 9767936, 19535872]

約数ペア:

[(1, 19535872), (2, 9767936), (4, 4883968), (8, 2441984), (16, 1220992), (32, 610496), (64, 305248), (128, 152624), (256, 76312), (512, 38156), (1024, 19078), (2048, 9539)]