21323574

素因数分解:

$2^1\times 3^4\times {\mathrm{131627}}^1$

素因数の和:131641

約数の個数: 20

約数和(自身を含む): 47780964

約数和(自身を除く): 26457390

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 131627, 263254, 394881, 789762, 1184643, 2369286, 3553929, 7107858, 10661787, 21323574]

約数ペア:

[(1, 21323574), (2, 10661787), (3, 7107858), (6, 3553929), (9, 2369286), (18, 1184643), (27, 789762), (54, 394881), (81, 263254), (162, 131627)]