21769464

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1741}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 54559440

約数和(自身を除く): 32789976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 1741, 2084, 3126, 3482, 4168, 5223, 6252, 6964, 10446, 12504, 13928, 20892, 41784, 907061, 1814122, 2721183, 3628244, 5442366, 7256488, 10884732, 21769464]

約数ペア:

[(1, 21769464), (2, 10884732), (3, 7256488), (4, 5442366), (6, 3628244), (8, 2721183), (12, 1814122), (24, 907061), (521, 41784), (1042, 20892), (1563, 13928), (1741, 12504), (2084, 10446), (3126, 6964), (3482, 6252), (4168, 5223)]