19406944

素因数分解:

$2^5\times {\mathrm{37}}^2\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 36

約数和(自身を含む): 39356604

約数和(自身を除く): 19949660

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 443, 592, 886, 1184, 1369, 1772, 2738, 3544, 5476, 7088, 10952, 14176, 16391, 21904, 32782, 43808, 65564, 131128, 262256, 524512, 606467, 1212934, 2425868, 4851736, 9703472, 19406944]

約数ペア:

[(1, 19406944), (2, 9703472), (4, 4851736), (8, 2425868), (16, 1212934), (32, 606467), (37, 524512), (74, 262256), (148, 131128), (296, 65564), (443, 43808), (592, 32782), (886, 21904), (1184, 16391), (1369, 14176), (1772, 10952), (2738, 7088), (3544, 5476)]