2161478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5203

約数の個数: 16

約数和(自身を含む): 3723840

約数和(自身を除く): 1562362

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 5171, 10342, 56881, 98249, 113762, 196498, 1080739, 2161478]

約数ペア:

[(1, 2161478), (2, 1080739), (11, 196498), (19, 113762), (22, 98249), (38, 56881), (209, 10342), (418, 5171)]