19937246

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16001}}^1$

素因数の和:16099

約数の個数: 16

約数和(自身を含む): 34564320

約数和(自身を除く): 14627074

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16001, 32002, 112007, 224014, 1424089, 2848178, 9968623, 19937246]

約数ペア:

[(1, 19937246), (2, 9968623), (7, 2848178), (14, 1424089), (89, 224014), (178, 112007), (623, 32002), (1246, 16001)]