21266436

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3947}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 49744800

約数和(自身を除く): 28478364

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3947, 5388, 7894, 11841, 15788, 23682, 47364, 1772203, 3544406, 5316609, 7088812, 10633218, 21266436]

約数ペア:

[(1, 21266436), (2, 10633218), (3, 7088812), (4, 5316609), (6, 3544406), (12, 1772203), (449, 47364), (898, 23682), (1347, 15788), (1796, 11841), (2694, 7894), (3947, 5388)]