21193046

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1559}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 15198634

約数列:

[1, 2, 7, 14, 971, 1559, 1942, 3118, 6797, 10913, 13594, 21826, 1513789, 3027578, 10596523, 21193046]

約数ペア:

[(1, 21193046), (2, 10596523), (7, 3027578), (14, 1513789), (971, 21826), (1559, 13594), (1942, 10913), (3118, 6797)]