19081300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{27259}}^1$

素因数の和:27280

約数の個数: 36

約数和(自身を含む): 47323360

約数和(自身を除く): 28242060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 27259, 54518, 109036, 136295, 190813, 272590, 381626, 545180, 681475, 763252, 954065, 1362950, 1908130, 2725900, 3816260, 4770325, 9540650, 19081300]

約数ペア:

[(1, 19081300), (2, 9540650), (4, 4770325), (5, 3816260), (7, 2725900), (10, 1908130), (14, 1362950), (20, 954065), (25, 763252), (28, 681475), (35, 545180), (50, 381626), (70, 272590), (100, 190813), (140, 136295), (175, 109036), (350, 54518), (700, 27259)]