19311312

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3691}}^1$

素因数の和:3811

約数の個数: 40

約数和(自身を含む): 50358880

約数和(自身を除く): 31047568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3691, 5232, 7382, 11073, 14764, 22146, 29528, 44292, 59056, 88584, 177168, 402319, 804638, 1206957, 1609276, 2413914, 3218552, 4827828, 6437104, 9655656, 19311312]

約数ペア:

[(1, 19311312), (2, 9655656), (3, 6437104), (4, 4827828), (6, 3218552), (8, 2413914), (12, 1609276), (16, 1206957), (24, 804638), (48, 402319), (109, 177168), (218, 88584), (327, 59056), (436, 44292), (654, 29528), (872, 22146), (1308, 14764), (1744, 11073), (2616, 7382), (3691, 5232)]