21676656

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1471}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 56218624

約数和(自身を除く): 34541968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1471, 1842, 2456, 2942, 3684, 4413, 4912, 5884, 7368, 8826, 11768, 14736, 17652, 23536, 35304, 70608, 451597, 903194, 1354791, 1806388, 2709582, 3612776, 5419164, 7225552, 10838328, 21676656]

約数ペア:

[(1, 21676656), (2, 10838328), (3, 7225552), (4, 5419164), (6, 3612776), (8, 2709582), (12, 1806388), (16, 1354791), (24, 903194), (48, 451597), (307, 70608), (614, 35304), (921, 23536), (1228, 17652), (1471, 14736), (1842, 11768), (2456, 8826), (2942, 7368), (3684, 5884), (4413, 4912)]