21253776

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9421}}^1$

素因数の和:9479

約数の個数: 40

約数和(自身を含む): 56079744

約数和(自身を除く): 34825968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9421, 18842, 28263, 37684, 56526, 75368, 113052, 150736, 226104, 442787, 452208, 885574, 1328361, 1771148, 2656722, 3542296, 5313444, 7084592, 10626888, 21253776]

約数ペア:

[(1, 21253776), (2, 10626888), (3, 7084592), (4, 5313444), (6, 3542296), (8, 2656722), (12, 1771148), (16, 1328361), (24, 885574), (47, 452208), (48, 442787), (94, 226104), (141, 150736), (188, 113052), (282, 75368), (376, 56526), (564, 37684), (752, 28263), (1128, 18842), (2256, 9421)]