19797495

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19699}}^1$

素因数の和:19774

約数の個数: 16

約数和(自身を含む): 32150400

約数和(自身を除く): 12352905

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 19699, 59097, 98495, 295485, 1319833, 3959499, 6599165, 19797495]

約数ペア:

[(1, 19797495), (3, 6599165), (5, 3959499), (15, 1319833), (67, 295485), (201, 98495), (335, 59097), (1005, 19699)]