21679882

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14207}}^1$

素因数の和:14325

約数の個数: 16

約数和(自身を含む): 37509120

約数和(自身を除く): 15829238

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 14207, 28414, 99449, 198898, 1548563, 3097126, 10839941, 21679882]

約数ペア:

[(1, 21679882), (2, 10839941), (7, 3097126), (14, 1548563), (109, 198898), (218, 99449), (763, 28414), (1526, 14207)]