21565788

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9929}}^1$

素因数の和:10117

約数の個数: 24

約数和(自身を含む): 50603280

約数和(自身を除く): 29037492

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9929, 19858, 29787, 39716, 59574, 119148, 1797149, 3594298, 5391447, 7188596, 10782894, 21565788]

約数ペア:

[(1, 21565788), (2, 10782894), (3, 7188596), (4, 5391447), (6, 3594298), (12, 1797149), (181, 119148), (362, 59574), (543, 39716), (724, 29787), (1086, 19858), (2172, 9929)]