19168527

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19421}}^1$

素因数の和:19478

約数の個数: 16

約数和(自身を含む): 29832192

約数和(自身を除く): 10663665

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19421, 58263, 135947, 407841, 912787, 2738361, 6389509, 19168527]

約数ペア:

[(1, 19168527), (3, 6389509), (7, 2738361), (21, 912787), (47, 407841), (141, 135947), (329, 58263), (987, 19421)]