19212200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13723}}^1$

素因数の和:13746

約数の個数: 48

約数和(自身を含む): 51053280

約数和(自身を除く): 31841080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13723, 27446, 54892, 68615, 96061, 109784, 137230, 192122, 274460, 343075, 384244, 480305, 548920, 686150, 768488, 960610, 1372300, 1921220, 2401525, 2744600, 3842440, 4803050, 9606100, 19212200]

約数ペア:

[(1, 19212200), (2, 9606100), (4, 4803050), (5, 3842440), (7, 2744600), (8, 2401525), (10, 1921220), (14, 1372300), (20, 960610), (25, 768488), (28, 686150), (35, 548920), (40, 480305), (50, 384244), (56, 343075), (70, 274460), (100, 192122), (140, 137230), (175, 109784), (200, 96061), (280, 68615), (350, 54892), (700, 27446), (1400, 13723)]