21573214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1873}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 34946352

約数和(自身を除く): 13373138

約数列:

[1, 2, 13, 26, 443, 886, 1873, 3746, 5759, 11518, 24349, 48698, 829739, 1659478, 10786607, 21573214]

約数ペア:

[(1, 21573214), (2, 10786607), (13, 1659478), (26, 829739), (443, 48698), (886, 24349), (1873, 11518), (3746, 5759)]