19020400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{6793}}^1$

素因数の和:6818

約数の個数: 60

約数和(自身を含む): 52232272

約数和(自身を除く): 33211872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 6793, 13586, 27172, 33965, 47551, 54344, 67930, 95102, 108688, 135860, 169825, 190204, 237755, 271720, 339650, 380408, 475510, 543440, 679300, 760816, 951020, 1188775, 1358600, 1902040, 2377550, 2717200, 3804080, 4755100, 9510200, 19020400]

約数ペア:

[(1, 19020400), (2, 9510200), (4, 4755100), (5, 3804080), (7, 2717200), (8, 2377550), (10, 1902040), (14, 1358600), (16, 1188775), (20, 951020), (25, 760816), (28, 679300), (35, 543440), (40, 475510), (50, 380408), (56, 339650), (70, 271720), (80, 237755), (100, 190204), (112, 169825), (140, 135860), (175, 108688), (200, 95102), (280, 67930), (350, 54344), (400, 47551), (560, 33965), (700, 27172), (1400, 13586), (2800, 6793)]