19686288

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3833}}^1$

素因数の和:3951

約数の個数: 40

約数和(自身を含む): 51344928

約数和(自身を除く): 31658640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3833, 5136, 7666, 11499, 15332, 22998, 30664, 45996, 61328, 91992, 183984, 410131, 820262, 1230393, 1640524, 2460786, 3281048, 4921572, 6562096, 9843144, 19686288]

約数ペア:

[(1, 19686288), (2, 9843144), (3, 6562096), (4, 4921572), (6, 3281048), (8, 2460786), (12, 1640524), (16, 1230393), (24, 820262), (48, 410131), (107, 183984), (214, 91992), (321, 61328), (428, 45996), (642, 30664), (856, 22998), (1284, 15332), (1712, 11499), (2568, 7666), (3833, 5136)]