19566127

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 3284945

約数列:

[1, 7, 107, 151, 173, 749, 1057, 1211, 16157, 18511, 26123, 113099, 129577, 182861, 2795161, 19566127]

約数ペア:

[(1, 19566127), (7, 2795161), (107, 182861), (151, 129577), (173, 113099), (749, 26123), (1057, 18511), (1211, 16157)]