21741833

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 12

約数和(自身を含む): 23315280

約数和(自身を除く): 1573447

約数列:

[1, 19, 71, 227, 1349, 4313, 5041, 16117, 95779, 306223, 1144307, 21741833]

約数ペア:

[(1, 21741833), (19, 1144307), (71, 306223), (227, 95779), (1349, 16117), (4313, 5041)]