21015446

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 32216400

約数和(自身を除く): 11200954

約数列:

[1, 2, 59, 118, 313, 569, 626, 1138, 18467, 33571, 36934, 67142, 178097, 356194, 10507723, 21015446]

約数ペア:

[(1, 21015446), (2, 10507723), (59, 356194), (118, 178097), (313, 67142), (569, 36934), (626, 33571), (1138, 18467)]