21084315528

素因数分解:

$2^3\times 3^1\times {\mathrm{787}}^1\times {\mathrm{1116281}}^1$

素因数の和:1117077

約数の個数: 32

約数和(自身を含む): 52777812960

約数和(自身を除く): 31693497432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 787, 1574, 2361, 3148, 4722, 6296, 9444, 18888, 1116281, 2232562, 3348843, 4465124, 6697686, 8930248, 13395372, 26790744, 878513147, 1757026294, 2635539441, 3514052588, 5271078882, 7028105176, 10542157764, 21084315528]

約数ペア:

[(1, 21084315528), (2, 10542157764), (3, 7028105176), (4, 5271078882), (6, 3514052588), (8, 2635539441), (12, 1757026294), (24, 878513147), (787, 26790744), (1574, 13395372), (2361, 8930248), (3148, 6697686), (4722, 4465124), (6296, 3348843), (9444, 2232562), (18888, 1116281)]