21041568

素因数分解:

$2^5\times 3^2\times {\mathrm{73061}}^1$

素因数の和:73077

約数の個数: 36

約数和(自身を含む): 59837778

約数和(自身を除く): 38796210

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73061, 146122, 219183, 292244, 438366, 584488, 657549, 876732, 1168976, 1315098, 1753464, 2337952, 2630196, 3506928, 5260392, 7013856, 10520784, 21041568]

約数ペア:

[(1, 21041568), (2, 10520784), (3, 7013856), (4, 5260392), (6, 3506928), (8, 2630196), (9, 2337952), (12, 1753464), (16, 1315098), (18, 1168976), (24, 876732), (32, 657549), (36, 584488), (48, 438366), (72, 292244), (96, 219183), (144, 146122), (288, 73061)]