21785136

素因数分解:

$2^4\times 3^1\times {\mathrm{293}}^1\times {\mathrm{1549}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 56506800

約数和(自身を除く): 34721664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 293, 586, 879, 1172, 1549, 1758, 2344, 3098, 3516, 4647, 4688, 6196, 7032, 9294, 12392, 14064, 18588, 24784, 37176, 74352, 453857, 907714, 1361571, 1815428, 2723142, 3630856, 5446284, 7261712, 10892568, 21785136]

約数ペア:

[(1, 21785136), (2, 10892568), (3, 7261712), (4, 5446284), (6, 3630856), (8, 2723142), (12, 1815428), (16, 1361571), (24, 907714), (48, 453857), (293, 74352), (586, 37176), (879, 24784), (1172, 18588), (1549, 14064), (1758, 12392), (2344, 9294), (3098, 7032), (3516, 6196), (4647, 4688)]