19389286

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 15078554

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 373, 553, 658, 746, 1106, 2611, 3713, 5222, 7426, 17531, 25991, 29467, 35062, 51982, 58934, 122717, 206269, 245434, 412538, 1384949, 2769898, 9694643, 19389286]

約数ペア:

[(1, 19389286), (2, 9694643), (7, 2769898), (14, 1384949), (47, 412538), (79, 245434), (94, 206269), (158, 122717), (329, 58934), (373, 51982), (553, 35062), (658, 29467), (746, 25991), (1106, 17531), (2611, 7426), (3713, 5222)]