19106520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 57996000

約数和(自身を除く): 38889480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 1789, 2136, 2670, 3560, 3578, 5340, 5367, 7156, 8945, 10680, 10734, 14312, 17890, 21468, 26835, 35780, 42936, 53670, 71560, 107340, 159221, 214680, 318442, 477663, 636884, 796105, 955326, 1273768, 1592210, 1910652, 2388315, 3184420, 3821304, 4776630, 6368840, 9553260, 19106520]

約数ペア:

[(1, 19106520), (2, 9553260), (3, 6368840), (4, 4776630), (5, 3821304), (6, 3184420), (8, 2388315), (10, 1910652), (12, 1592210), (15, 1273768), (20, 955326), (24, 796105), (30, 636884), (40, 477663), (60, 318442), (89, 214680), (120, 159221), (178, 107340), (267, 71560), (356, 53670), (445, 42936), (534, 35780), (712, 26835), (890, 21468), (1068, 17890), (1335, 14312), (1780, 10734), (1789, 10680), (2136, 8945), (2670, 7156), (3560, 5367), (3578, 5340)]