19169761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 2893343

約数列:

[1, 13, 17, 127, 221, 683, 1651, 2159, 8879, 11611, 28067, 86741, 150943, 1127633, 1474597, 19169761]

約数ペア:

[(1, 19169761), (13, 1474597), (17, 1127633), (127, 150943), (221, 86741), (683, 28067), (1651, 11611), (2159, 8879)]