21167389484

素因数分解:

$2^2\times {\mathrm{569}}^1\times {\mathrm{853}}^1\times {\mathrm{10903}}^1$

素因数の和:12329

約数の個数: 24

約数和(自身を含む): 37154943840

約数和(自身を除く): 15987554356

約数列:

[1, 2, 4, 569, 853, 1138, 1706, 2276, 3412, 10903, 21806, 43612, 485357, 970714, 1941428, 6203807, 9300259, 12407614, 18600518, 24815228, 37201036, 5291847371, 10583694742, 21167389484]

約数ペア:

[(1, 21167389484), (2, 10583694742), (4, 5291847371), (569, 37201036), (853, 24815228), (1138, 18600518), (1706, 12407614), (2276, 9300259), (3412, 6203807), (10903, 1941428), (21806, 970714), (43612, 485357)]