21671236

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 39453120

約数和(自身を除く): 17781884

約数列:

[1, 2, 4, 29, 58, 116, 227, 454, 823, 908, 1646, 3292, 6583, 13166, 23867, 26332, 47734, 95468, 186821, 373642, 747284, 5417809, 10835618, 21671236]

約数ペア:

[(1, 21671236), (2, 10835618), (4, 5417809), (29, 747284), (58, 373642), (116, 186821), (227, 95468), (454, 47734), (823, 26332), (908, 23867), (1646, 13166), (3292, 6583)]