21671256

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5407}}^1$

素因数の和:5583

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 32841384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5407, 10814, 16221, 21628, 32442, 43256, 64884, 129768, 902969, 1805938, 2708907, 3611876, 5417814, 7223752, 10835628, 21671256]

約数ペア:

[(1, 21671256), (2, 10835628), (3, 7223752), (4, 5417814), (6, 3611876), (8, 2708907), (12, 1805938), (24, 902969), (167, 129768), (334, 64884), (501, 43256), (668, 32442), (1002, 21628), (1336, 16221), (2004, 10814), (4008, 5407)]