21177438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185767}}^1$

素因数の和:185791

約数の個数: 16

約数和(自身を含む): 44584320

約数和(自身を除く): 23406882

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185767, 371534, 557301, 1114602, 3529573, 7059146, 10588719, 21177438]

約数ペア:

[(1, 21177438), (2, 10588719), (3, 7059146), (6, 3529573), (19, 1114602), (38, 557301), (57, 371534), (114, 185767)]