21863092

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 39670400

約数和(自身を除く): 17807308

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1609, 3218, 3397, 6436, 6794, 13588, 69187, 127111, 138374, 254222, 276748, 508444, 5465773, 10931546, 21863092]

約数ペア:

[(1, 21863092), (2, 10931546), (4, 5465773), (43, 508444), (79, 276748), (86, 254222), (158, 138374), (172, 127111), (316, 69187), (1609, 13588), (3218, 6794), (3397, 6436)]