19261207

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 22628160

約数和(自身を除く): 3366953

約数列:

[1, 7, 53, 193, 269, 371, 1351, 1883, 10229, 14257, 51917, 71603, 99799, 363419, 2751601, 19261207]

約数ペア:

[(1, 19261207), (7, 2751601), (53, 363419), (193, 99799), (269, 71603), (371, 51917), (1351, 14257), (1883, 10229)]