21863104

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{1361}}^1$

素因数の和:1624

約数の個数: 28

約数和(自身を含む): 43589448

約数和(自身を除く): 21726344

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 1361, 2008, 2722, 4016, 5444, 8032, 10888, 16064, 21776, 43552, 87104, 341611, 683222, 1366444, 2732888, 5465776, 10931552, 21863104]

約数ペア:

[(1, 21863104), (2, 10931552), (4, 5465776), (8, 2732888), (16, 1366444), (32, 683222), (64, 341611), (251, 87104), (502, 43552), (1004, 21776), (1361, 16064), (2008, 10888), (2722, 8032), (4016, 5444)]