19707194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16127}}^1$

素因数の和:16189

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 12806854

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 16127, 32254, 209651, 419302, 757969, 1515938, 9853597, 19707194]

約数ペア:

[(1, 19707194), (2, 9853597), (13, 1515938), (26, 757969), (47, 419302), (94, 209651), (611, 32254), (1222, 16127)]