19109194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7577}}^1$

素因数の和:7689

約数の個数: 16

約数和(自身を含む): 31191048

約数和(自身を除く): 12081854

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7577, 15154, 98501, 197002, 734969, 1469938, 9554597, 19109194]

約数ペア:

[(1, 19109194), (2, 9554597), (13, 1469938), (26, 734969), (97, 197002), (194, 98501), (1261, 15154), (2522, 7577)]