19647214

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 30139776

約数和(自身を除く): 10492562

約数列:

[1, 2, 67, 134, 151, 302, 971, 1942, 10117, 20234, 65057, 130114, 146621, 293242, 9823607, 19647214]

約数ペア:

[(1, 19647214), (2, 9823607), (67, 293242), (134, 146621), (151, 130114), (302, 65057), (971, 20234), (1942, 10117)]