21859638

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^2\times {\mathrm{1297}}^1$

素因数の和:1408

約数の個数: 24

約数和(自身を含む): 44594088

約数和(自身を除く): 22734450

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1297, 2594, 2809, 3891, 5618, 7782, 8427, 16854, 68741, 137482, 206223, 412446, 3643273, 7286546, 10929819, 21859638]

約数ペア:

[(1, 21859638), (2, 10929819), (3, 7286546), (6, 3643273), (53, 412446), (106, 206223), (159, 137482), (318, 68741), (1297, 16854), (2594, 8427), (2809, 7782), (3891, 5618)]