21912014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6257}}^1$

素因数の和:6379

約数の個数: 16

約数和(自身を含む): 35144928

約数和(自身を除く): 13232914

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 6257, 12514, 106369, 212738, 644471, 1288942, 10956007, 21912014]

約数ペア:

[(1, 21912014), (2, 10956007), (17, 1288942), (34, 644471), (103, 212738), (206, 106369), (1751, 12514), (3502, 6257)]