19003818224

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{66499}}^1$

素因数の和:66897

約数の個数: 40

約数和(自身を含む): 37626498000

約数和(自身を除く): 18622679776

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 337, 424, 674, 848, 1348, 2696, 5392, 17861, 35722, 66499, 71444, 132998, 142888, 265996, 285776, 531992, 1063984, 3524447, 7048894, 14097788, 22410163, 28195576, 44820326, 56391152, 89640652, 179281304, 358562608, 1187738639, 2375477278, 4750954556, 9501909112, 19003818224]

約数ペア:

[(1, 19003818224), (2, 9501909112), (4, 4750954556), (8, 2375477278), (16, 1187738639), (53, 358562608), (106, 179281304), (212, 89640652), (337, 56391152), (424, 44820326), (674, 28195576), (848, 22410163), (1348, 14097788), (2696, 7048894), (5392, 3524447), (17861, 1063984), (35722, 531992), (66499, 285776), (71444, 265996), (132998, 142888)]