21362782

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49223}}^1$

素因数の和:49263

約数の個数: 16

約数和(自身を含む): 37804032

約数和(自身を除く): 16441250

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 49223, 98446, 344561, 689122, 1525913, 3051826, 10681391, 21362782]

約数ペア:

[(1, 21362782), (2, 10681391), (7, 3051826), (14, 1525913), (31, 689122), (62, 344561), (217, 98446), (434, 49223)]