19100963

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 22391040

約数和(自身を除く): 3290077

約数列:

[1, 7, 67, 139, 293, 469, 973, 2051, 9313, 19631, 40727, 65191, 137417, 285089, 2728709, 19100963]

約数ペア:

[(1, 19100963), (7, 2728709), (67, 285089), (139, 137417), (293, 65191), (469, 40727), (973, 19631), (2051, 9313)]