19684884

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38149}}^1$

素因数の和:38199

約数の個数: 24

約数和(自身を含む): 47000800

約数和(自身を除く): 27315916

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38149, 76298, 114447, 152596, 228894, 457788, 1640407, 3280814, 4921221, 6561628, 9842442, 19684884]

約数ペア:

[(1, 19684884), (2, 9842442), (3, 6561628), (4, 4921221), (6, 3280814), (12, 1640407), (43, 457788), (86, 228894), (129, 152596), (172, 114447), (258, 76298), (516, 38149)]