21382528

素因数分解:

$2^7\times {\mathrm{167051}}^1$

素因数の和:167065

約数の個数: 16

約数和(自身を含む): 42598260

約数和(自身を除く): 21215732

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167051, 334102, 668204, 1336408, 2672816, 5345632, 10691264, 21382528]

約数ペア:

[(1, 21382528), (2, 10691264), (4, 5345632), (8, 2672816), (16, 1336408), (32, 668204), (64, 334102), (128, 167051)]