19138054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2039}}^1$

素因数の和:2092

約数の個数: 24

約数和(自身を含む): 32644080

約数和(自身を除く): 13506026

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2039, 4078, 4693, 9386, 26507, 38741, 53014, 77482, 503633, 736079, 1007266, 1472158, 9569027, 19138054]

約数ペア:

[(1, 19138054), (2, 9569027), (13, 1472158), (19, 1007266), (26, 736079), (38, 503633), (247, 77482), (361, 53014), (494, 38741), (722, 26507), (2039, 9386), (4078, 4693)]