21840736

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9613}}^1$

素因数の和:9694

約数の個数: 24

約数和(自身を含む): 43609104

約数和(自身を除く): 21768368

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9613, 19226, 38452, 76904, 153808, 307616, 682523, 1365046, 2730092, 5460184, 10920368, 21840736]

約数ペア:

[(1, 21840736), (2, 10920368), (4, 5460184), (8, 2730092), (16, 1365046), (32, 682523), (71, 307616), (142, 153808), (284, 76904), (568, 38452), (1136, 19226), (2272, 9613)]