21931614

素因数分解:

$2^1\times 3^3\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 48898080

約数和(自身を除く): 26966466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 461, 881, 922, 1383, 1762, 2643, 2766, 4149, 5286, 7929, 8298, 12447, 15858, 23787, 24894, 47574, 406141, 812282, 1218423, 2436846, 3655269, 7310538, 10965807, 21931614]

約数ペア:

[(1, 21931614), (2, 10965807), (3, 7310538), (6, 3655269), (9, 2436846), (18, 1218423), (27, 812282), (54, 406141), (461, 47574), (881, 24894), (922, 23787), (1383, 15858), (1762, 12447), (2643, 8298), (2766, 7929), (4149, 5286)]