19301142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7789}}^1$

素因数の和:7860

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 25569258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 7789, 15578, 23367, 46734, 54523, 109046, 163569, 327138, 459551, 919102, 1378653, 2757306, 3216857, 6433714, 9650571, 19301142]

約数ペア:

[(1, 19301142), (2, 9650571), (3, 6433714), (6, 3216857), (7, 2757306), (14, 1378653), (21, 919102), (42, 459551), (59, 327138), (118, 163569), (177, 109046), (354, 54523), (413, 46734), (826, 23367), (1239, 15578), (2478, 7789)]