21201691944

素因数分解:

$2^3\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{446389}}^1$

素因数の和:448377

約数の個数: 32

約数和(自身を含む): 53031132000

約数和(自身を除く): 31829440056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1979, 3958, 5937, 7916, 11874, 15832, 23748, 47496, 446389, 892778, 1339167, 1785556, 2678334, 3571112, 5356668, 10713336, 883403831, 1766807662, 2650211493, 3533615324, 5300422986, 7067230648, 10600845972, 21201691944]

約数ペア:

[(1, 21201691944), (2, 10600845972), (3, 7067230648), (4, 5300422986), (6, 3533615324), (8, 2650211493), (12, 1766807662), (24, 883403831), (1979, 10713336), (3958, 5356668), (5937, 3571112), (7916, 2678334), (11874, 1785556), (15832, 1339167), (23748, 892778), (47496, 446389)]