21250738

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 32873760

約数和(自身を除く): 11623022

約数列:

[1, 2, 59, 73, 118, 146, 2467, 4307, 4934, 8614, 145553, 180091, 291106, 360182, 10625369, 21250738]

約数ペア:

[(1, 21250738), (2, 10625369), (59, 360182), (73, 291106), (118, 180091), (146, 145553), (2467, 8614), (4307, 4934)]