19821856

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6133}}^1$

素因数の和:6244

約数の個数: 24

約数和(自身を含む): 39417084

約数和(自身を除く): 19595228

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6133, 12266, 24532, 49064, 98128, 196256, 619433, 1238866, 2477732, 4955464, 9910928, 19821856]

約数ペア:

[(1, 19821856), (2, 9910928), (4, 4955464), (8, 2477732), (16, 1238866), (32, 619433), (101, 196256), (202, 98128), (404, 49064), (808, 24532), (1616, 12266), (3232, 6133)]