19269500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 25310308

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 2267, 4250, 4534, 8500, 9068, 11335, 22670, 38539, 45340, 56675, 77078, 113350, 154156, 192695, 226700, 283375, 385390, 566750, 770780, 963475, 1133500, 1926950, 3853900, 4817375, 9634750, 19269500]

約数ペア:

[(1, 19269500), (2, 9634750), (4, 4817375), (5, 3853900), (10, 1926950), (17, 1133500), (20, 963475), (25, 770780), (34, 566750), (50, 385390), (68, 283375), (85, 226700), (100, 192695), (125, 154156), (170, 113350), (250, 77078), (340, 56675), (425, 45340), (500, 38539), (850, 22670), (1700, 11335), (2125, 9068), (2267, 8500), (4250, 4534)]