21852184

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 42350400

約数和(自身を除く): 20498216

約数列:

[1, 2, 4, 8, 59, 67, 118, 134, 236, 268, 472, 536, 691, 1382, 2764, 3953, 5528, 7906, 15812, 31624, 40769, 46297, 81538, 92594, 163076, 185188, 326152, 370376, 2731523, 5463046, 10926092, 21852184]

約数ペア:

[(1, 21852184), (2, 10926092), (4, 5463046), (8, 2731523), (59, 370376), (67, 326152), (118, 185188), (134, 163076), (236, 92594), (268, 81538), (472, 46297), (536, 40769), (691, 31624), (1382, 15812), (2764, 7906), (3953, 5528)]