21034468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57787}}^1$

素因数の和:57811

約数の個数: 24

約数和(自身を含む): 45305792

約数和(自身を除く): 24271324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57787, 115574, 231148, 404509, 751231, 809018, 1502462, 1618036, 3004924, 5258617, 10517234, 21034468]

約数ペア:

[(1, 21034468), (2, 10517234), (4, 5258617), (7, 3004924), (13, 1618036), (14, 1502462), (26, 809018), (28, 751231), (52, 404509), (91, 231148), (182, 115574), (364, 57787)]