21472548

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{7129}}^1$

素因数の和:7387

約数の個数: 24

約数和(自身を含む): 50309280

約数和(自身を除く): 28836732

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 7129, 14258, 21387, 28516, 42774, 85548, 1789379, 3578758, 5368137, 7157516, 10736274, 21472548]

約数ペア:

[(1, 21472548), (2, 10736274), (3, 7157516), (4, 5368137), (6, 3578758), (12, 1789379), (251, 85548), (502, 42774), (753, 28516), (1004, 21387), (1506, 14258), (3012, 7129)]