21198502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35449}}^1$

素因数の和:35487

約数の個数: 16

約数和(自身を含む): 35733600

約数和(自身を除く): 14535098

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35449, 70898, 460837, 815327, 921674, 1630654, 10599251, 21198502]

約数ペア:

[(1, 21198502), (2, 10599251), (13, 1630654), (23, 921674), (26, 815327), (46, 460837), (299, 70898), (598, 35449)]