21076656

素因数分解:

$2^4\times 3^1\times {\mathrm{577}}^1\times {\mathrm{761}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 54614064

約数和(自身を除く): 33537408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 577, 761, 1154, 1522, 1731, 2283, 2308, 3044, 3462, 4566, 4616, 6088, 6924, 9132, 9232, 12176, 13848, 18264, 27696, 36528, 439097, 878194, 1317291, 1756388, 2634582, 3512776, 5269164, 7025552, 10538328, 21076656]

約数ペア:

[(1, 21076656), (2, 10538328), (3, 7025552), (4, 5269164), (6, 3512776), (8, 2634582), (12, 1756388), (16, 1317291), (24, 878194), (48, 439097), (577, 36528), (761, 27696), (1154, 18264), (1522, 13848), (1731, 12176), (2283, 9232), (2308, 9132), (3044, 6924), (3462, 6088), (4566, 4616)]