19301960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10267}}^1$

素因数の和:10325

約数の個数: 32

約数和(自身を含む): 44357760

約数和(自身を除く): 25055800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10267, 20534, 41068, 51335, 82136, 102670, 205340, 410680, 482549, 965098, 1930196, 2412745, 3860392, 4825490, 9650980, 19301960]

約数ペア:

[(1, 19301960), (2, 9650980), (4, 4825490), (5, 3860392), (8, 2412745), (10, 1930196), (20, 965098), (40, 482549), (47, 410680), (94, 205340), (188, 102670), (235, 82136), (376, 51335), (470, 41068), (940, 20534), (1880, 10267)]