19478134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4139}}^1$

素因数の和:4335

約数の個数: 16

約数和(自身を含む): 31646160

約数和(自身を除く): 12168026

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4139, 4706, 8278, 53807, 107614, 749159, 1498318, 9739067, 19478134]

約数ペア:

[(1, 19478134), (2, 9739067), (13, 1498318), (26, 749159), (181, 107614), (362, 53807), (2353, 8278), (4139, 4706)]